Question

 The construction of the two new railway lines _______by now.

A. has been completed              B. have been completed

C. has completed                   D. have completed

 

Answer 1

【答案】

 A

【解析】从句子的主语the construction可知，谓语动词应是单数形式，排除B和D；从句意“两条新铁路的建设到现在已经完成了”可排除C。

【考点】考查动词的语态和主谓一致

【易错点】受two new railway lines的影响，误选B。

【备考建议】分清句子的结构，理清句子意思，定位切点，做出准确判断。