On those questions at yesterday’s meeting,all the teachers made their views clea

On those questions______at yesterday’s meeting,all the teachers made their views______clearly.

A.discussing;know                              B.discussed;know

C.discussing;knowing                         D.discussed;known

试题答案

D

解析:

考查过去分词。根据语境可知，“问题”与“讨论”应是被动关系，所以用过去分词的形式；make...known 中known作宾语补足语，与宾语也是被动关系。