The manager told us that this factory ________ in 1958.A.was built B.had built C.had been built D.had been set up 请作出分析,越祥细越好.

问题描述:

The manager told us that this factory ________ in 1958.
A.was built B.had built
C.had been built D.had been set up
请作出分析,越祥细越好.

A
in 1958 simple past tense, passive voice

A was built
有具体的时间:in 1958.肯定是用过去时
其他都不对.