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10.(06山东30)

- May I smoke here? 

- If you       ,choose a seat in the smoking section. 

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

答案  D

解析  由本题语境可知,空白处应表示“非得……”之意,故须用must。

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9.(06湖北31)

      fired,your health care and other benefits will not be immediately cut off. 

A.Would you be       B.Should you be       C.Could you be    D.Might you be

答案  B

解析  句意为:如果你被炒了,你的医疗保险和其他利益并不会立即取消。与将来事实相反的假设,从

句用答案B项。

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8.(07山东32)

They      two free tickets to Canada,otherwise they’d never have been able to afford to go. A.had got           B.got            C.have got      D.get

答案  B

解析  “otherwise they’d never have been able...”这一句用了与过去事实相反的虚拟语气;而“他们弄到了两张去加拿大的免费票”却是事实,故用一般过去时。

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7.(07江苏22)

-She looks very happy.She       have passed the exam. 

-I guess so.It’s not difficult after all. 

A.should          B.could           C.must        D.might

答案  C

解析  must have passed the exam肯定是通过考试了,由前句中的“happy”和下句中的“not difficult after all”

可以推知。

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6.(07福建25)

My MP4 player isn’t in my bag.Where      I have put it? 

           B.must            C.should       D.would

答案  A

解析  考查情态动词。由句意“我的MP4不在我包里。我可能把它放哪儿了?”可知应选A。can have done

过去可能做过而must have done“过去肯定做过”,只能用于肯定陈述句;should have done本应该做过

(而事实上没做);would have done只能用于虚拟语气。

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5.(07浙江15)

-My cat’s really fat. 

-You     have given her so much food. 

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

答案  C

解析  考查情态动词。句意为:--我的猫真胖。--你本不应该给她那么多食物。shouldn’t have done sth

  本不应该做某事(暗含做了)。

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4.(07重庆29)

-What do you think we can do for our aged parents? 

-You     do anything except to be with them and be yourself. 

A.don’t have to      B.oughtn’t to       C.mustn’t     ’t

答案  A

解析  don’t have to不必;oughtn’t to不应当;mustn’t禁止,不允许;can’t不可能。答语句意为:“除了

与父母呆在一起和做你自己以外,你不必做任何事情。因此A项符合题意。

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3.(07四川24)

-What does the sign over there read? 

-“No person     smoke or carry a lighted cigarette,cigar or pipe in this area.” 

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

答案  C

解析  shall用于第二、三人称,表示命令、允许、警告等,此处表示警告。

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2.(07陕西14)

I told your friend how to get to the hotel,but perhaps I     have driven her there. 

A.could          B.must            C.might       D.should

答案  D

解析  本题考查情态动词。could have done(过去)可能做过;本能够做……;must have done(过去)肯

定做过;might have done(过去)可能做过;should have done本应该做(而事实上没做)。由句意“我

告诉你朋友该怎么去旅馆,但或许我应该开车送她去那儿。”可知应选D项。

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1.(07湖南24)

The biggest problem for most plants,which       just get up and run away when threatened,is that animals like to eat them. 

A.shan’t        ’t           C.needn’t      D.mustn’t

答案  B

解析  句意为:对于绝大多数受到威胁时不能起来就逃跑的植物来说,最大的问题是动物喜欢吃它们。Sahan’t表将来;needn’t不必,mustn’t禁止,都不正确。

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