外研版英语过去完成时形式讲解及答案解析
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外研版英语过去完成时形式讲解及答案解析
一、初中英语过去完成时
1.—I ______ know you can play the piano so well.
—Thank you.
A. didn't
B. don't
C. can't
【答案】 A
【解析】【分析】句意:——我不知道你钢琴弹得那么好。
——谢谢。
A. didn't不,一般过去时态,指过去的状态及过去发生的动作;B. don't不,一般现在时态,指经常性、习惯性的动作;C. can't不能,指能力;不可能,表示否定的推测。
根据语境,说话时我已知道你钢琴弹得好,不知道是过去的状态,用一般过去时,故选A。
2.Sue didn't go to see the film with us last week because she ________________ it with her mother.
A. has seen
B. had seen
C. will see
D. saw
【答案】 B
【解析】【分析】句意:苏上星期没和我们一起去看电影,因为她和她妈妈一起看过了。
A.已经看了,现在完成时;
B.已经看了,过去完成时;
C.将看,一般将来时;
D.看了,一般过去时。
Sue和妈妈看了电影的影响是上周Sue没有和我们看电影,所以用完成时,根据didn't可知是与过去有关,所以用过去完成时,结构是had+动词过去分词,see的过去分词是seen,故选B。
【点评】考查过去完成时,注意平时识记其结构,理解句意。
3.—How long you TV by the time I called you?
—For about two hours
A. had; watched
B. have; watched
C. did; watch
D. were; watching
【答案】 A
【解析】【分析】由句中的by the time可判断.这里用过去完成时,故选A。
句意是:—到我打电话给你为止,你已经看了多长时间的电视了?—大约两个小时。
【点评】本题考查过去完成时的用法。
4.My grandparents for fifty years by the time My sister was 15.
A. married
B. had married
C. had got married
D. had been married
【答案】D
【解析】【分析】句意:到我妹妹十五岁的时候,我的祖父母已经结婚五十年了。
根据for fifty years 五十年和be动词was,可知是表示一段时间的状语,谓语动词具有持续性,用
过去完成时had been married“结婚”表状态。
故选D。
【点评】本题考查过去完成时,注意通过时间状语及动词判断句子的时态。
5.By the time I locked the door, I realized I my keys at home.
A. had repaired
B. had changed
C. had forgotten
D. had left
【答案】 D
【解析】【分析】句意为“到我锁门的时候,我才意识到把钥匙忘在家里了”,表示“把某物遗忘在某处”要用leave。
该动作发生在realized之前,用过去完成时,故选D。
【点评】本题考查过去完成时的用法。
6.By the time of last year, she the piano for five years.
A. learnt
B. has learnt
C. had learnt
D. will learn
【答案】C
【解析】【分析】句意:到去年的时候,她已经学了五年钢琴了。
由时间状语By the time of last year可知这里是指在这个时间之前已经完成的动作,应该用过去完成时:had+动词的过去分词。
故答案为C。
【点评】考查过去完成时。
掌握过去完成时的构成和用法。
7.The girl sitting next to me on the plane was very nervous, for she before.
A. didn't fly
B. hasn't flown
C. hadn't flown
D. wasn't flying
【答案】C
【解析】【分析】句意:飞机上坐在我旁边的女孩很紧张,因为她以前没有坐过飞机。
根据上文的句子The girl sitting next to me on the plane was very nervous的一般过去时态可知,这里空白处所表示的是过去的过去,谓语应该用过去完成时态:had+动词的过去分词。
根据句意,故答案为C。
【点评】考查过去完成时态。
掌握过去完成的意义和用法:表示过去的过去的动作或状态。
用had+动词的过去分词表达。
8.—What's up?—I missed the train. By the time I got to the train station, the train for 10 minutes.
A. had left
B. has left
C. has been away
D. had been away
【答案】 D
【解析】【分析】句意:一怎么啦?一我错过了火车。
在我到达火车站前,火车已经离开了十分钟了。
A.had left过去完成时态;B.has left 现在完成时态;C.has been away现在完成
时;D.had been away过去完成时。
by the time,在......之前,是过去完成时的标志词,表示
过去的过去的时间。
和一段时间连用,动作应该是延续性的,leave对应的延续性状态是be away,故选D。
9.She said when she got to the cinema, the film ________ for 5 minutes.
A. has begun
B. had begun
C. has been on
D. had been on
【答案】 D
【解析】【分析】句意:她说当她到达电影院的时候,电影已经开始五分钟了。
根据got
可知,电影开始五分钟属于在过去某时间前已经存在的状态,应该用过去完成时,所以排
除A和C。
开始begin,电影已经开始了五分钟是存在的状态,要用延续性的动词,所以要
将瞬间动词begin改为be on,故选D。
【点评】此题考查动词的时态问题以及瞬间动词和延续性动词的区别。
10.The fireman________ the burning building three times before the fire was put out.
A. is entering
B. has entered
C. was entering
D. had entered
【答案】 D
【解析】【分析】句意:消防队员三次进入着火的大楼,才把火扑灭。
A. is entering现在
进行时;B. has entered现在完成时;C. was entering过去进行时;D. had entered过去完成
时。
根据 was put out,可知一般过去时,消防队员三次进入着火的大楼,动作已经完成,
因此用过去完成时(表达过去的过去),had entered,故选D。
【点评】考查句子时态。
注意过去完成时的用法。
11.By the time he ______________ at the cinema, the movie ______________ for five minutes.
A. arrived; had begun
B. had arrived; had begun
C. arrived; had been on
D. had arrived; had been on
【答案】 C
【解析】【分析】句意:当他到达电影院时,电影已经开演五分钟了。
arrived到达,一般
过去时;had begun开始,过去完成时,had been on进行,上映;begin开始,是短暂性动
词,不能和段时间连用,根据for five minutes.故排除AB,be on进行,上映,表状态,可
和段时间连用,by the time到……时候,从句用一般过去时,表示“截止到从句动作发生时,
主句动作已经完成,即过去的过去”,主句用过去完成时,故选C。
【点评】考查动词时态。
注意句子涉及到begin和be on的词义和用法。
12.He said that ________.
A. he has finished his work already
B. he had finished his work already
C. has he finished his work already
D. had he finished his work already
【答案】B
【解析】【分析】句意:他说他已经完成他的工作了。
说之前就已经做完工作了,said是过去式,所以完成工作是发生在过去之前,所以用过去完成时,结构是had+动词过去分词,排除A、C。
said后面跟的是宾语从句,从句句子结构应该也是主语+谓语+宾语,所以排除D,故选B。
【点评】考查过去完成时,注意其定义的理解。
13.I thought I _________in my project report , but the manager said he didn't see it at all.
A. hand
B. am handing
C. have handed
D. had handed
【答案】 D
【解析】【分析】句意:我以为我已经上交了我的项目报告,但是经理说他根本没有看到。
hand上交,是一个动词原形;am handing是现在进行时态;have handed现在完成时态;had handed过去完成时态。
句中I thought使用的是一般过去时态,而根据句意可知,上交项目报告应该发生在这之前,故应使用过去完成时态,选D。
【点评】考查动词的时态,本题涉及过去完成时的应用。
14.— Jack, would you like to see the new movie?
— I'd love to, but I______ it already.
A. am seeing
B. will see
C. see
D. have seen
【答案】 D
【解析】【分析】句意:——杰克,你愿意去看这个新电影吗?——当然乐意,但是我已经看过了。
由already可知是完成时,所以用have done。
故选D。
【点评】本题考查完成时have done。
15.By the time the alarm clock went off, My mother had already _________.
A. wake me up
B. wake up me
C. waken up me
D. waken me up
【答案】 D
【解析】【分析】句意:闹钟响时,我妈妈已经把我叫起来了。
根据句意,动词应用过去完成时,用had +动词的过去分词。
wake up是动副结构,代词作宾语必须放中间,故选D。
【点评】考查本单元的目标句型,只要熟练背诵句型,找出答案很简单。
16.I got to the party late. By the time I arrived, some people ______ home already.
A. went
B. would go
C. had gone
D. have gone 【答案】 C
【解析】【分析】句意:我到聚会晚了。
在我到达之前,一些人已经回家了。
结合语境可知下文描述的是过去某时已经完成的动作,用过去完成时态。
故选C。
【点评】英语中的时态主要是借助于时间状语与上下文语境来进行判断。
解答此类题型,首先要注意句子中的时间状语,如果没有则要通过分析上下文,结合语境来判断句子的时态。
17.When I got to school, I realized I ______ my backpack at home.
A. left
B. had left
C. forgot
D. had forgotten
【答案】 B
【解析】【分析】句意:当我到学校时,我才意识到我把双肩包落在家里了。
把…落在…用leave,又因为是过去完成时,故选B。
【点评】考查把…落在…的用法。
熟背句型。
做题就很容易。
18.By the time I finished my homework,my mother .
A. slept
B. has been asleep
C. was asleep
D. had been asleep
【答案】 D
【解析】【分析】由上文“By the time ”和“ finished”可知此处应为过去完成时,故选D.
【点评】考查过去完成时。
19.We are too tired. Please stop __________ a rest.
A. to have
B. having
C. have
D. has
【答案】 A
【解析】【分析】句意:我们是在太累了,停下来休息一下吧。
stop to have a rest.固定搭配故选A
【点评】注意时态一致,
20.By the time I got back to school, the bell______.
A. rang
B. has rung
C. had rung
【答案】 C
【解析】【分析】句意:当我返回到学校时,铃早响了。
By the time…,在……时间前,经常用于过去完成时态。
过去完成时态,表示动作发生在过去的过去。
铃响发生在过去的动作回到学校之前,所以用过去完成时态。
A. rang一般过去时态;B. has rung现在完成时态;
C. had rung过去完成时态。
故选 C。
21.By the time she went outside, the bus ____ already ______ .
A. had, gone
B. had, went
C. has, gone
D. has, went
【答案】 A
【解析】【分析】这题考查时态的用法,by the time是连词词组,可以连接时间状语从句,“到什么时候为止”,主句一般和相应的完成时连用,因为从句是过去时,所以从句用过去完成时连用。
选A。
句意是:到她出去的时间为止,公共汽车已经走了。
22.Mr Brown was too busy ______ our papers _______ this question.
A. to mark, to answer
B. to mark, answering
C. marking, answering
D. marking, to answer
【答案】 D
【解析】【分析】句意:布朗先生忙着写论文来回答这个问题。
根据句意可知布朗先生正在写论文,然而写论文这个事情是发生在过去,所以要用过去进行时,所以要用making,这里面写论文是为了回答问题,表示目的所以answer之前应该加to。
故选D。
【点评】考查固定搭配too…to…,及动词不定式表目的。
23.Daming _______ to have a rest, but he didn't have time.
A. intended
B. had intended
C. intends
D. has intended
【答案】B
【解析】【分析】句意:大明本来计划休息,但是他没时间。
动词intend用过去完成时来表示过去未曾实现的想法,希望,打算或意图等。
故选B。
【点评】考查过去完成时。
24.She ______ to go to school earlier, but she forgot to get up.
A. plans
B. planned
C. had planned
D. has planned
【答案】C
【解析】【分析】句意:她本来打算早点上学,但是她忘记起床了。
动词plan用过去完成时来表示过去未曾实现的想法,希望,打算或意图等。
故选C。
【点评】考查过去完成时。
25.– Were you late for work yesterday morning?
– Yes. By the time I got to the bus stop, the early bus .
A. has already left
B. is already left
C. had already left
【答案】 C
【解析】【分析】句意:昨天上午你上班迟到了吗?——是的,等我到达公交车站的时候,早班车已经开走了。
结合语境可知下文描述的是过去某时前已经完成的动作,故用过去完成时态。
选C。
【点评】英语中的时态主要是借助于时间状语与上下文语境来进行判断。
解答此类题型,首先要注意句子中的时间状语,如果没有则要通过分析上下文,结合语境来判断句子的时态。
英语疑问句中一般具有时态上的对应关系,注意结合这一特点进行区分。
26.I you could come.
A. hope
B. had hoped
C. have hoped
D. are hoping
【答案】B
【解析】【分析】句意:我本来希望你能来。
动词hope用过去完成时来表示过去未曾实现的想法,希望,打算或意图等。
故选B。
【点评】考查过去完成时。
27.Johnson ______ two tickets for the concert before Joe made a phone call to him.
A. had booked
B. booked
C. has booked
D. were booking
【答案】 A
【解析】【分析】句意:乔打电话给杰克逊前,杰克逊已经定了两张音乐会的票。
表示“过去的过去”动作要用过去完成时(had + 过去分词),所以选A。
28.His father said that he_____ Zhang Jiajie for 10 days.
A. has been in
B. has gone to
C. had gone to
D. had been in
【答案】 D
【解析】【分析】句意:他爸说去张家界10天了。
A.去了某地,人还没回,现在完成时;
B.has been in去了某地,人还在那里,现在完成时;
C.去了某地,人还没回,过去完成时;
D.去了某地,人还在那里,过去完成时。
从句的动作发生在主句的动作之前,从句用过去完成时,故排除AB,说话的时候,他爸爸还在张家界,用had been in,符合题意,故选D。
【点评】考查动词短语辨析。
注意识记have been in和过去完成时的用法。
29.—We all went to the cinema except you last night. Why didn't you come?
—Because I that movie twice.
A. have watched
B. had watched
C. was watching
D. would watch
【答案】 B
【解析】【分析】“看过电影”这一动作发生在“没去影院”之前,是过去的过去,用过去完成时,故选B。
句意是:—昨天晚上除了你之外我们都去电影院了,你为什么没来?—因为这部电影我已经看过两次了。
【点评】本题考查过去完成时的用法,表示过去的过去。
30.Nick stayed up really late last night. So this morning he by the time the class began.
A. had fallen asleep
B. had showm up
C. had realized
【答案】 A
【解析】【分析】stay up熬夜,by the time直到,句意:Nick昨晚熬夜到很晚,因此今天上午直到上课他也没有起来。
fall asleep入睡,睡觉。
began是过去时,过去的过去用过去完成时,故选A。
【点评】考查过去完成时的用法。
31.I asked your mother if she that dress.
A. bought
B. had bought
C. had buyed
D. buy
【答案】 B
【解析】【分析】句意:我问你妈妈她是否买了那件裙子。
本句中从句的动作应该是发生在ask之前的. 所以用“had+过去分词”形式来表达。
故选D
【点评】考查过去完成时。
32.I ______ to study hard, but someone disturb me.
A. thought
B. had thought
C. have thought
D. think
【答案】B
【解析】【分析】句意:我本来想努力学习,但是有人打扰了我。
动词think用过去完成时来表示过去未曾实现的想法,希望,打算或意图等。
故选B。
【点评】考查过去完成时。
33.When I got to the cinema, the film ___________ for 15 minutes.
A. has begun
B. has been
C. has been on
D. had been on 【答案】 D
【解析】【分析】句意:当我到达电影院时,电影已经开始十五分钟了。
结合语境可知主句描述的是持续到过去某时并将继续下去的动作,故用过去完成时态。
选D。
【点评】英语中的时态主要是借助于时间状语与上下文语境来进行判断。
解答此类题型,首先要注意句子中的时间状语,如果没有则要通过分析上下文,结合语境来判断句子的时态。
34.By the end of last week, she ______in the west of China for two months helping the homeless children.
A. will stay
B. has stayed
C. would stay
D. had stayed
【答案】 D
【解析】【分析】句意:直到上周末,她已经待在中国西部两个月帮助那些无家可归的孩子们。
根据时间状语By the end of last week到上周末为止,可知本句描述的是过去某时之前已经完成的动作,故用过去完成时态,故选D。
【点评】此题考查动词的时态。
根据时间状语确定句子的时态。
35.—Are you surprised at the ending of the movie?
—No, because I ___________ the story.
A. read
B. will read
C. have read
D. was reading
【答案】 C
【解析】【分析】句意:—你对这部电影的结局感到惊讶吗?—不惊讶,因为我读过这个故事。
根据语境判断,这本书已经读过,应该用现在完成时态来表示,故答案为C。
【点评】考查现在完成时态。
主语为第一人称故动词应使用原形。
36.Mr. Smith ________ in a car factory for ten years before he came to China.
A. had worked
B. works
C. is working
D. will work
【答案】 A
【解析】【分析】句意:史密斯先生来中国前在一个汽车厂工作十年了。
根据before he came to China,可知他来汽车厂发生在来中国前,所以句子时态是过去完成时,had worked,故选A。
【点评】此题考查过去完成时。
根据时间状语确定句子时态。
37.—Did you see Tom at the party?
—No, he _________ by the time I got there.
A. left
B. was leaving
C. had left
D. has left
【答案】 C
【解析】【分析】句意:——在聚会时你见了汤姆了吗?——没有,我到达的时候他已经离开了。
got,一般过去时,离开在到达之前已经发生了,因此使用过去完成时,故答案是C。
【点评】考查过去完成时,注意过去完成时表达的是过去的过去。
38.My parents ______________ to work by the time I ______________ up.
A. began; get
B. began; had got
C. had begun; had got
D. had begun; got
【答案】 D
【解析】【分析】句意:我起床的时候,我的父母已经开始工作了。
began开始,一般过去时;had begun开始,过去完成时;get up 起床,一般现在时;had got up起床,过去完成时。
by the time到……时候,从句用一般过去时,表示“截止到从句动作发生时,主句动作已经完成,即过去的过去”,主句用过去完成时,故选D。
【点评】考查动词的时态。
注意by the time的词义和用法。
39.By the time we got there, the film ________ already.
A. began
B. has begun
C. have begun
D. had begun
【答案】 D
【解析】【分析】句意:我们到那儿时,电影已经开始了。
by the time,直到……时候,指从过去某一点到从句所示的时间为止的一段时间,常与过去完成时连用。
故选D。
【点评】考查时态,注意 by the time+过去时的用法。
40.Pardon? I _____ quite catch you.
I said I ______ the song before.
A. didn't, hadn't heard
B. don't, didn't hear
C. didn't, didn't hear
D. won't, hadn't heard
【答案】 A
【解析】【分析】句意:请再说一遍,我没太听清你说的话。
——我说,我以前听过这首歌。
结合语境可知上文描述的是刚才发生的动作,故用一般过去时态。
下文描述的是过去某时之前完成的动作,故用过去完成时态。
选A。
【点评】英语中的时态主要是借助于时间状语与上下文语境来进行判断。
解答此类题型,首先要注意句子中的时间状语,如果没有则要通过分析上下文,结合语境来判断句子的时态。
英语疑问句中一般具有时态上的对应关系,注意结合这一特点进行区分。
二、初中英语现在完成进行时
41.—How much do you know about the trade war between China and America?
—Well, the newspapers ________ it in the past few weeks.
A. report
B. will report
C. reported
D. have been reporting
【答案】D
【解析】【分析】句意:——你对中美之间的贸易战争了解多少?——哦,在最近的几周里报纸一直在报道这件事。
根据时间状语n the past few weeks可知谓语动词用现在完成时或者现在完成进行时,故选D。
【点评】考查时态,本题涉及现在完成进行时的应用。
42.—Look, Jim is talking to his friend under the tree.
—It _______ be him. He has _______ back to Canada.
A. can’t; gone
B. can’t; been
C. may not; been
D. mustn’t; gone
【答案】 A
【解析】【分析】考查情态动词表推测及现在完成时的用法。
一方面,表示推测语气时,can’t意为“不可能”;may not意为“可能不是”;must不用于否定句;另一方面,“have/has gone to+地点”意为“去了某地”,表示不在说话人这儿;“have/has been to +地点”表示“去过某地”。
句意为“——看,吉姆和他朋友在树下谈话。
——不可能是他。
他已经回加拿大了。
”故选A。
43.—Why is your foreign teacher’s Chinese so good?
—Because he China for eight years.
A. has gone to
B. has been to
C. has come to
D. has been in
【答案】D
【解析】【分析】句意为:--为什么你的外教的中文那么好?--因为他来中国已经8年了。
时间状语for eight years是一段时间,所以要用表示状态的短语be in的现在完成时态,故选D
【点评】考查现在完成时的短语辨析。
44.China ________________ great achievements in science and technology since 1978.
A. makes
B. made
C. has made
【答案】 C
【解析】【分析】句意:自1978年以来,中国在科学技术方面取得了巨大成就。
make great achievement取得巨大成就,A.动词三单式;B.一般过去式;C.现在完成时。
根据since,可知时态用现在完成时,故选C。
【点评】考查动词的时态。
注意现在完成时的用法。
45.Why, you're late again! I ________ here for over two hours!
A. am waiting
B. waited
C. have been waiting
D. was waiting
【答案】 C
【解析】【分析】考查现在完成进行时。
句意:为什么,你又迟到了!我在这里已经等了两个多小时了!根据句意可知,“等”这个动作是从过去开始,一直持续到现在一直在进行的动作,并对现在造成了影响。
故选C项。
【点评】现在完成进行时表示动作从某一时间开始,一直持续到现在,或者刚刚终止,或者可能仍然要继续下去。
构成:have+been+doing。
46.—Nice to see you again after all these years. What ________?
—Well, I've tried many things since we left school. I'm now working for a large oil company.
A. have you done
B. were you doing
C. did you do
D. have you been doing
【答案】D
【解析】【分析】考查时态。
句意:—这么多年以后再次看见你真是太好了。
这些年你一直在做什么?—自从我毕业以后我尝试了很多事情。
我现在在一家大型的石油公司。
根据句意说明是问对方这些年在做什么,因此使用现在完成进行时表示。
故答案为D。
【点评】本题难度不大,重点把握句意和熟知现在完成进行时的内涵。
47.Even though he gives away a piece of his fortune each year, the stock of Berkshire Hathaway, the source of Warren Buffet's wealth, very rapidly.
A. has raised
B. has been raising
C. has risen
D. has been rising
【答案】D
【解析】【分析】考查动词时态。
句意:即使巴菲特每年都捐赠一部分财产,巴菲特所持有的伯克希尔·哈撒韦公司的股票一直增长迅速。
raise是及物动词,要用raise的话,需要改成“财产被提高”;rise是不及物动词,表示某物上涨;财富在持续上涨,表示从过去开始一直持续到现在还要持续下去,用现在完成进行时。
故选D。
【点评】本题要求考生在理解句义的基础上,进一步牢固掌握动词的各种时态的用法。
48.He _____ with English grammar every night over the last three months.
A. struggles
B. struggled
C. has been struggling
D. had been struggling
【答案】C
【解析】【分析】句意:在过去的三个月里他每天晚上都在努力学英语语法。
根据over the last three months可知强调在过去时间段,一直从事某件事,优先选择现在完成进行时,即C项正确。
【点评】考查动词时态,本题涉及现在完成进行时的应用。
49.The western countries have been _________ Christmas for many years.
A. celebrating
B. celebrate
C. celebrates
D. celebrated
【答案】 A
【解析】【分析】have/has been+现在分词是现在完成进行时;句意:西方国家很多年来一
直在庆祝圣诞节。
故选A。
50.According to the newly-elected French president, Macron, France will reform the rigid and outdated rules that ________ the development of the country in the near future.
A. limited
B. had limited
C. have been limiting
D. will limit
【答案】 C
【解析】【分析】句意:据新当选的法国总统Macron,在不久的将来法国将改革那些一直在限制国家发展的僵化和过时的规则。
“…the rigid and outdated rules that the development of the country…”在本句中the rigid and outdated rules是先行词,在定语从句中作主语;“这些僵化的和过时的规则一直在限制国家的发展”,表示这个动作从过去一直到现在,这个动作一直在进行。
所以用现在完成进行时。
故选C。
【点评】考查时态,本题涉及现在完成进行时的应用。
51.— What's wrong? You look really stressed out.
—I ________ the whole week preparing for my graduation paper.
A. work
B. have worked
C. have been working
D. worked
【答案】 C
【解析】【分析】句意:—你怎么了?看起来真的压力很大。
—我已经连轴转努力了一整个星期来写我的毕业论文。
根据本题题意,“我”已经从一周前开始,持续工作直至现在(有表达时间段的提示短语the whole week),唯有现在完成进行时可表达这一含义,应选用have been doing的结构,故选C。
【点评】考查时态,本题涉及现在完成进行时。
52.My friends from the mainland to me that they find the city's subway cars are "too old" compared with what they pay for subways in Beijing.
A. complained
B. is complaining
C. was complaining
D. have been complaining
【答案】 D
【解析】【分析】句意:我来自大陆的朋友一直在向我抱怨,他们发现城市里的地铁和他们在北京支付的地铁相比太老了。
由句子结构可知,含有宾语从句的复合句,从句谓语动词are,用的是一般现在时,主句强调动作的延续性和反复性,要用现在完成进行时,故选D。
【点评】考查现在完成进行时。
注意根据主从句的时态关系确定正确的时态。
53.— Isn't it hard to drive downtown to work?
—Yes, that's why I ________ to work by train.
A. have been going
B. have gone
C. was going
D. will have gone
【答案】A
【解析】【分析】考查时态:根据句意:-开车到市中心工作难道不难吗?-是,那就是我为什么一直坐火车上班的原因。
说明坐火车上班一直持续到现在以后可能还在做。
用现在完成进行时,选A。
【点评】考查现在完成进行时。
54.You ____your depression for long, and now it's time to relax yourself.
A. masked
B. will have masked
C. have been masked
D. have been masking
【答案】 D
【解析】【分析】句意:你压抑了很久,现在是时候放松一下了。
根据句意可知,此处应使用现在完成进行时,表示从过去开始一直持续到现在的动作,强调这个动作可能会继续下去。
故选D。
【点评】考查时态,本题涉及现在完成进行时的应用。
55.—Where is Mary?
—Oh, she went out after breakfast, and her paper in the library ever since. You can find her there.
A. Wrote
B. had written
C. has been writing
D. is writing
【答案】 C
【解析】【分析】句意:—Mary去哪了?—她吃完早饭就出去了,从那以后她就一直在图书馆里写论文,你可以在那找到她。
考查时态。
Mary写论文这个动作从过去一直持续到现在,而且还可能继续下去,应该用现在完成进行时,故答案为:C。
【点评】考查现在完成进行时。
56.— I so busily recently that I no time to help you with your maths.
—That's OK. I can manage it by myself.
A. have been working; have
B. have worked; had
C. am working; will have
D. had been working; had had
【答案】 A
【解析】【分析】句意:—我最近工作太忙碌了,没时间帮你学数学。
—没关系我自己能搞定。
由“recently”可知,本句为现在完成进行时,表示动作还可能持续下去,而第二个空表示现在所处的状态,所以用一般现在时。
故选A。
【点评】考查时态,本题涉及现在完成进行时和一般现在时的应用。
57.A new monetary policy will take effect next month. Really good news, especially for those companies that _______ with money.
A. have struggled
B. struggled
C. have been struggling
D. had struggled
【答案】 C
【解析】【分析】句意:---新的货币政策将于下月生效。
---这真是个好消息,尤其是对那。