--Where is Xiao Wang?--I don"t know. He__________ be in the library.A.canB.mustC

--Where is Xiao Wang?--I don"t know. He__________ be in the library.A.canB.mustC

题型:不详难度:来源:
--Where is Xiao Wang?
--I don"t know. He__________ be in the library.
A.canB.mustC.mightD.may

答案
C
解析
might表示毫无把握的猜测。can比may的肯定性要稍微大一些,must为实事肯定。  
举一反三
--I"m told that John had another car accident this morning.
--I believe not. He  _________so careless.
A.shouldn"t have beenB.wouldn"t have been
C.couldn"t have beenD.mustn"t have been

题型:不详难度:| 查看答案
--Did Mary come to your birthday party?
--No. I __________ her, but she was away on business.
A.would like to inviteB.would have liked to invite
C.must have invitedD.could invite

题型:不详难度:| 查看答案
We __________ so tired. We"ve only been to a party.
A.mustn"t have feltB.wouldn"t have felt
C.shouldn"t have feltD.couldn"t have felt

题型:不详难度:| 查看答案
You don’t have to know the name of the author to find a book. You______find the book by the title.
A.mustB.needC.canD.would

题型:不详难度:| 查看答案
You _________think you"re clever, but that doesn"t give you the right to order me about!
A.shouldB.wouldC.couldD.might

题型:不详难度:| 查看答案
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