初中英语语法知识—情态动词的解析含答案

一、选择题

1．Since the road is muddy,it ________last night, ________?

A．must be rained; wasn’t it B．must have rained; didn’t it

C．must rained; didn’t it D．must have rained; wasn’t it

2．— Do you think it is safe to shop online?

— I think so. On Taobao, customers return goods with no questions asked，but they ______ pay delivery costs.

A．can’t; can B．must; must C．can; have to D．mustn’t; can 3．The designer has tried every possible way to make the robot light, so you _____ worry about its weight.

A．must B．may C．can’t D．needn’t

4．—________your house be cleaned right now？

—No,it needn't.It may be cleaned this afternoon．（）

A．Must B．May C．Can

5．From March 23rd, 2013, anyone under the age of 14 ________ go into Disneyland alone. A．couldn’t B．mustn’t C．needn’t D．mightn’t 6．—Hi, Lucy, may I sit here?

—No, ________. The seats are for teachers and parents.

A．you needn't B．you aren't C．you mustn't D．you don't 7．—Tom, we’re going shopping at eight, right?

—Yeah, but I ______ be a little late, so don’t wait for me.

A．may B．should C．mustn’t

8．—How nice the building is! What is it for? —It ________ a hotel. But I’m not sure. A．must be B．have to be C．may be D．can be

9．You should________ the teacher________being late for school.

A．apology to, about B．apologize to, for

C．apologies to, for D．apologize to, on

10．—Must I finish my homework this evening?

—No,you ________.You have a three﹣day holiday.

A．won't B．mustn't C．needn't

11．It is 11:00 p.m now. Peter hasn't come back yet. His mother ______ be very mad at him. A．may B．can C．must D．need 12．—Could I call you by the first name?

—Yes, you .

A．will B．could C．may D．might 13．—Must I go out to have dinner with you, Mum?

—No, you , my dear. You’re free to make your own decision.

A．shouldn’t B．mustn’t C．needn’t D．can’t

14．— Must I finish the homework now?

— .You can do it later.

A．No, you needn’t B．Yes, you must C．No, you can’t

15．This book _____ Lucy’s. Look! Her name is on the book cover.

A．must be B．may be C．can’t be D．mustn’t be 16．When I write down w hat I am showing thanks to, it’s always for things that money

______buy.

A．needn’t B．shouldn’t C．may not D．can’t 17．—Must I sleep now? —No, you________.

A．needn't B．mustn't C．can't D．may not 18．—Is Wilson on duty in class today?

—It________be him. It's his turn tomorrow.

A．must B．can't C．should D．needn't 19．—Could you help me download some Taylor Swift’s songs from Ku Gou?

—Sorry, people download music from the Internet without paying, because it’s against the law. A．wouldn’t B．needn’t

C．mustn’t D．couldn’t

20．—________ David be the new chairperson of the Students’ Union?

—He _______ be, but I’m not sure.

A．Can; can’t B．Can; may

C．May; must D．May; mustn’t

21．—I often see Maria in the library, and she _________ like reading best.

—That’s right.

A．need B．may C．must D．can 22．—Look! Mrs. Smith is standing in front of the teaching building.

—It______ her. She has gone to Egypt for her holiday.

A．must be B．mustn’t be C．can be D．can’t be

【参考答案】***试卷处理标记，请不要删除

一、选择题

1．B

解析：B

【解析】

【分析】

【详解】

句意：由于道路泥泞，昨晚一定下雨了，是吗？

考查情态动词表推测以及反意疑问句。must have done表示对已发生事情的推测。根据