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All the preparations for the work , we’re ready to start. A.are completed B.have

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All the preparations for the work , we’re ready to start. A.are completed B.have

 All the preparations for thework_______, we’re ready to start.

A.are completed

B.have been completed

C.completed

D.had been completed

 

试题答案

【答案】

C

【解析】略