—Do you know where David is? I couldn"t find him anywhere.—Well. He ________ hav

题型：同步题难度：来源：

—Do you know where David is? I couldn"t find him anywhere.
—Well. He ________ have gone far-his coat"s still here.[ ]
A. shouldn"t
B. mustn"t
C. can"t
D. wouldn"t

答案

举一反三

When a friend gave Tom a ticket he to the game. [ ]
A. couldn"t help but go
B. couldn"t help but going
C. can"t help but go
D. can"t help but going

题型：同步题难度：| 查看答案

I was really anxious about you. You        him without a word.    [      ]
A. mustn"t have
B. shouldn"t have left
C. couldn"t have left
D. needn"t leave

题型：同步题难度：| 查看答案

The weather turned out to be fine yesterday. I     the trouble to carry my umbrella with me.     [     ]
A. should have taken
B. could have taken
C. needn"t have taken
D. mustn"t have taken

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— Why does Sara know so much about Angkor Wat?
—She ________have been there, or ...[     ]
A. must
B. oughtn"t to
C. may
D. Can"t

题型：山西省模拟题难度：| 查看答案

He ________ give up the dictionary than a child would give up a new toy.[ ]
A. will no longer
B. would rather
C. had better
D. would no more

题型：山西省模拟题难度：| 查看答案