——The research on the new bird flu virus vaccine is challenging and demanding. W

题型：不详难度：来源：

——The research on the new bird flu virus vaccine is challenging and demanding. Who do you think can do the job?
——____ Tom have a try?

A．Shall

B．Can

C．Will

D．Need

答案

解析

略

举一反三

No wonder you caught a cold. You________have gone out last night without a coat.

A．shouldn’t	B．mustn’t
C．couldn’t	D．mightn’t

题型：不详难度：| 查看答案

He ________ get into his own house because he has lost his keys.

A．mustn’t

B．doesn’t have to

C．can’t

D．needn’t

题型：不详难度：| 查看答案

Tom, turn down the music. Why you make such a big noise while your baby sister is sleeping?

A．must

B．would

C．should

D．may

题型：不详难度：| 查看答案

---I’m afraid I ______ return the book to you before Friday.
--- Take your time.

A．must

B．may

C．needn’t

D．can’t

题型：不详难度：| 查看答案

．--- I’m sorry. I should not have been so rude to you.
--- You____-- something not very nice to me, but that’s OK.

A．have said

B．had said

C．were saying

D．did say

题型：不详难度：| 查看答案