the preblem is said __ at yesterday's meeting,with no result.a.discuss b.to have been discussed
问题描述：
the preblem is said __ at yesterday's meeting,with no result.a.discuss b.to have been discussed
答
A to do with 关于的意思 祝你快乐：）
答
b. to have been discussed
答
选B,问题已经被讨论,用不定式的完成被动
译文：这个问题据说已经在昨天的会议上讨论过了,没有结果.