27.The construction of the two new railway lines by now. A.has been completed B.have been completed C.has completed D.have completed 答案与解析:A 主语是construction.并且construction和complete之间是被动关系.所以答案选A项. 查看更多

 

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25.The construction of the two new railway lines____by now.

A.has been completed

B.have been completed

C.has completed

D.have completed

 

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25.The construction of the two new railway lines____by now.

  A. has been completed    B. have been completed

  C .has completed        D.have completed

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25.The construction of the two new railway lines____by now.

A.has been completedB.have been completed
C.has completedD.have completed

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The construction of the two new railway lines          by now.

       A.has completed                                B.have completed

       C.have been completed                       D.has been completed

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The construction of the two new railway lines ________ by now.

A.have been completed

B.has been completed

C.has completed

D.have completed

 

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