Question

So far the construction of the two new bridges over the river__________.

A.have been completed
B.has been completed
C.has completed
D.have completed

Answer 1

【答案】：B

考查主谓一致和语态。此处谓语动词形式应该与主语the construction一致，故谓语动词应该使用单数形式，排除A和D两项；且complete与construction为动宾关系，故使用被动语态，所以选B。