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To make our city more beautiful,rubbish _________ into the river.

A.needn't be thrown         B.mustn't be thrown        C.can’t throw

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科目:初中英语 来源: 题型:013

桯ow hard this job is!

  梇ou should make more persons __________ you.

  A.help  B.to help  C.helping  D.be helped

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