Question

The Beijing people ________ by the city government to return old wall bricks，but still more than two million such bricks are needed for the repairs．

[　　]

A．

were asked

B．

have been asked

C．

had been asked

D．

were asking

Answer 1

答案：B
解析：

句意是“北京市政府已经要求北京市民归还旧城墙的方砖以进行维修”。根据句意可知此句是现在完成时的被动语态。