Question

(2005河北省)

Oh, this is really a big shop. Do you know when it ________?

[　　]

A．built

B．was built

C．has built

D．has been built

Answer 1

答案：B
解析：

考查被动语态。根据句意“哦，这真是一个大商店。你知道它是什么时候建的吗？”可知用被动语态，又因when不用于完成时态，故选B。