问题补充:
The manager, it clear to us that he didn’t agree with us ,left the meeting room.
A. who has made
B. having made
C. made
D. making
答案:
A. who has made
(答案→)B. having made
C. made
D. making
解析:having made现在分词的完成式表示分词动作发生在谓语动词left之前而且与句子主语The manager为主谓关系。句意:经理明确表示不同意我们的观点后离开了会议室。