问题

We went through a period ________ communications were very difficult in the rural areas.

A:which
B:whose
C:in which
D:with which;

正确答案是：

同类题型

I won’t go to the party even if_______

Mrs. White _____ her wallet now, but she can’t ______ it.

May I speak to Mr Smith — Sorry. He ______

I __________ the names of plants.

Have you finished your homework?—–No, I ________ my younger sister all day yesterday