问题补充:
The managers, 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:本题考查非谓语的用法。由于make动作与manager之间是主动关系,而且发生在left动作之前,故要用现在分词的完成式;如看作是定语从句,则从句中的谓语动词应该用过去完成时“had made”.