52单词网 > 高中英语 > 高中英语题库 > This is the factory my mother used to work. [ ] A.when B.in which C.that D.on wh

This is the factory my mother used to work. [ ] A.when B.in which C.that D.on wh

来源:网络 时间:
This is the factory my mother used to work. [ ] A.when B.in which C.that D.on wh

This is the factory ________ my mother used to work.

[]

A.when

B.in which

C.that

D.on which

试题答案

答案:B