Question

【题目】The conference over，the manager soon left the meeting room.

A. was B. to be

C. be D. being

Answer 1

【答案】D

【解析】句意：会议结束了，经理很快离开了会议室。两个动作的主语不一样，且后面有谓语动词，故前面是独立主格结构。由句意可知，会议已结束，故用being。to be表示动作尚未发生。