Please tell me the problems at yesterday’s meeting quickly. The manager is calling me!
A. being discussed
B. to be discussed
C. discussed
D. having discussed
网友回答
A. being discussed
B. to be discussed
(答案→)C. discussed
D. having discussed
解析：由at yesterday’s meeting可知问题已讨论完毕，故选过去分词短语做后置定语，表被动完成。此处being discussed表示动作正在进行；to be discussed表示将来的动作；discussed 表示过去的动作，有被动含义； having discussed分词的完成时，不能作定语。句意：请马上告诉我在昨天会上讨论的问题。经理正在给我打电话。