问题
选择题
The manager, ____ it clear to us that we should stick to the plan, left the meeting room.
A．who has made
B．having made
C．made
D．making
答案
答案：B
题目分析:句意：经理在向我们说清楚我们应该坚持计划后就离开了会议室。此处是非谓语短语做时间状语，make和逻辑主语manager之间是主动关系，而且动作发生在谓语动作之间，应该用现在分词的完成式，故答案选B。