My cell-phone has disappeared. Who ____ have taken it away?[ ]A. could B. sh

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My cell-phone has disappeared. Who ____ have taken it away?[ ]
A. could
B. should
C. must
D. might

答案

举一反三

What do you mean by saying there are only ten tickets? There _____ be twelve. [ ]
A. could
B. should
C. would
D. can

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Kunming is called "Spring City", but it _____ snow in winter. [ ]
A. shall
B. can
C. must
D. might

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— It was Sunday today, and I _____ up very early.
— So you really had a good rest. [ ]
A. didn"t need to get
B. needn"t have got
C. needn"t to get
D. don"t need get

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No one answered my phone, so the Whites ______ be at home. [ ]
A. shouldn"t
B. couldn"t
C. mustn"t
D. needn"t

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— Are you coming to the party?
— I"m not sure. I _____ go to the concert instead. [ ]
A. must
B. might
C. should
D. would

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