《新编英语语法教程》(第6版)答案20

新编英语语法教程第20讲练习参考答案

Ex. 20A

1. /

2. /

3. /

4. /

5. /

6. /

7. to

8. / ；to

9. to 10. to 11. / 12. /

13. / 14. to 15. to 16. /

17. (to) 18. / 19. / 20. (to)

21. / 22. (to) 23. / 24. / ；to

25. to 26. / 27. to 28. to

29. / ；/ 30. / 31. (to) 32. /

33. to 34. / 35. / 36. /

37. / 38. / ；/ 39. / 40. / ；/

Ex. 20B

1. begging

2. coming

3. running

4. (doing)

5. playing

6. marrying

7. buying

8. improving

9. meeting 10. eating 11. having seen 12. lending

13. speaking 14. staying 15. smoking 16. increasing 17. having made 18. travelling 19. following 20. restraining Ex. 20C

1. write, beginning

2. doing, doing

3. leaving, going

4. having, told

5. being separated

6. building

7. speak, being 8. getting, closing 9. going 10. belling, say

11. trying, answer 12. increasing 13. becoming 14. trying, make

15. having heard 16. dislike, living 17. try, discuss, speaking 18. teaching 19. increasing 20. travelling