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Andrewwasafraidtofilltheroomwithwateragainsohethepipecarefully.A.putonB.putoutC.putinD.putoff

题目详情

Andrew was afraid to fill the room with water again so he _________ the pipe carefully.

A. put on      B. put out

C. put in        D. put off

 

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答案和解析

C