20．(浙江省嘉兴一中2010届高三10月月考)

-I didn’t know you were good friends .

-You___________. I have known her since she moved here. You　 were studying abroad

then.

A. may have 　　　　　 　　B. needn’t have　　　　 　　C. couldn’t have　　　 　　D. must have

答案　 C

19．(四川省绵阳南山中学2010届高三10月月考)

---I didn’t take notes at yesterday’s meeting because I had left my pen at home.

---You _____ mine. I _________ it.

A．must have borrowed; wasn’t using　 　　　　B．may have borrowed; didn’t use

C．could have borrowed; wasn’t using　 　　　　D．should have borrowed; hadn’t used

答案　 C

18．(宁夏省银川一中2010届高三第二次月考)

The lesson drawn from the coal mine accidents is that safety measures are so important that we

_____ take them too seriously.

’t　　　　 　　　B. should　　　 　　　C .mustn’t　　　　 　　D. shall

答案　 A

17．(湖南省岳阳市一中2010届高三第二次月考)

--- Can I pay the bill by cheque?

--- Sorry, sir. But it is the management rules of our school that payment 　　　be made in

cash.

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

答案　 A

16．(重庆市丰都中学2010届高三上学期第一次月考)

Can you imagine that a smart man like him_____ make such a stupid mistake?

A. might 　　　 　　B. should 　 　　 C. would 　　　　 D. need

答案　 B

15．(辽宁省东北育才学校2010届高补一模)

－Who are the teenagers gathering at the school gate?

－Well, if you _____ know, they are all my visiting students.

A. shall　　　　　 　　B. can　　　　　　 C. may　　　　　　 D. must

答案　 D

14．(湖南省湘潭市外国语学校2010届高三第二次月考)

A mature individual is one who can see a problem from all sides. In fact, those who cannot　　 or _______ not apologize are not truly mature people.

A. may 　　　　　　　　　　　 B. will　　　　　　　　　　　　　 C. must　　　　　　　 　　 D. could

答案　 B

13．(山东省莘县实验高中2010届高三第一次月考)

Alice _______　 a good salary in a job but she stayed at home for the sake of her family.　

A. must take　 　　　　B. should have made　 　C. would make 　　 　　D. could have made

答案　 D

12．(河北省保定二中2010届高三第一次月考)

--- Did you punish him for that?

--- Yes, but I don’t think I ______.

A. should have done so　 　　　　　　　　　　B. need to have done so

C. should do that　　　　 　　　　　　　　　　D. ought have done that

答案　 A

11．(浙江省衢州市杜泽中学2010届高三第一次月考)

You ______ her in her office last Friday; she's been out of town for two weeks.

A. needn't have seen 　　　　　　　　　　　　　 　　　　B. must have seen

C. might have seen 　　　　　　　　　　　 　　　　　　D. can't have seen

答案　 D