The missing children haven’t been found yet. Something terrible ________ to them

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The missing children haven’t been found yet. Something terrible ________ to them.

A．may happen

B．should have happened

C．must happen

D．might have happened

答案

解析

略

举一反三

“Without Chinese toys, kids around the world ________ not have so much happiness.” said an European Union official.

A．would

B．should

C．will

D．shall

题型：不详难度：| 查看答案

—I did not know you were good friends.
—You__________. I have known her since she moved here. You were abroad then.

A．may have

B．needn’t have

C．couldn’t have

D．must have

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---Can I tell my best friend about it?
---No. I don’t want anyone else to know. You _________ let it out.

A．mustn’t

B．won’t

C．don’t have to

D．don’t need to

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It is likely that these animals could be frightened， a sudden loud noise．

A．being there

B．should there be

C．there was

D．there having been

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I was really anxious about you. You _______ have left home without a word.

A．mustn"t

B．shouldn"t

C．needn"t

D．couldn"t

题型：不详难度：| 查看答案