Question

【题目】The room_ as a meeting room.

A. used to being used B. was used to being used C. used to be used D. was used to be used

Answer 1

【答案】C

【解析】句意：这个房间过去是被用作一个会议室的。短语used to do sth.表示过去常常做某事；be used as...表示被用作……。根据题意，故选C。