3.－I missed the first part of the play. It was a pity.

－You ________ home half an hour earlier.

A. should have left　　 B. must have left　　 C. would have left　　　 D. need have left

2. -Will you please stay here for the concert?

　 -Sorry, I _____ . I’ll have to go to an important meeting.

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

1. After the bell rings, which indicates the ending of the exam, you　　　 stay where you are until all your papers are collected．

A．shall　　　　 B．would　　　　　　　 C．will　　　　　　　　 D．can

13. B　 14. D　 15. C　 16. D　 17. B　 18. C　 19. B　 20. B

英语20分钟专题突破：情态动词

1. C　 2. C　 3. A　 4. A　 5. A　 6. A　 7. B　 8. B　 9. D　 10. C　 11. B　 12. D

20.　 - Do you have the time?

　- Sorry， I have no watch. 　

　- ____

A. What a shame!　　　　　 B. Thanks anyway.

C. It doesn't matter.　　　　　　　 D. Why not buy one?

参考答案

19.　 - Thank you for a wonderful meal.

　 - ____.

A. The same to you　　　 　　　　　　 B. It's my pleasure

C. Thank you all the same　　 　　 D. No， that's all right

18.　 - Could I borrow your camera?

　- ____. But you will have to buy some film.

A. I'm sorry　　　　 B. Of course not　　　　 C. Sure　　　　　 D. I hope so

17. - I'll meet you outside the cinema in an hour， OK?

　- ____.　

A. No， 2 hours later　　 　　　　　 B. Yes， that's a good idea

C. OK， but I can manage　 　　　 D. No， I don't think so

16.　 - Wasn't it Dr Wang who spoke to you just now?

　 - ____.　　 　

A. I didn't know he was　　　 B. Yes， it was　　　 C. No， he wasn't　　　 　 D. Yes， he