( ) The desk is not dirty. You clean it. A. mustn’t B. shouldn’t C. needn’t D. can’t ( )140--- Must I mop up the floor now? --- No, you . A. needn’t B. can’t C. shouldn’t D. mustn’t 查看更多

 

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What _______ interesting story! I want to read it a second time.

  A. a  B. an  C. the D. /

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I don't usually like staying at ______ hotels, but last summer we spent a few days at ______ very nice hotel by the sea.

A. the; a B. the; the  C. /; the D. /; a

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Hi,Jim.Let's go and play ________ football.

  A.a  B.an  C.the D./

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Bush is ________ PresIdent of the United States.

  A.a  B.an  C.the D./

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He is only _____ 8-year-old boy.

A.an   B.a   C.the D./

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