This problem is said _____ three times. A.to have been talked B.to have discussed C.having been disc

题目简介

This problem is said _____ three times. A.to have been talked B.to have discussed C.having been disc

题目详情

This problem is said _____ three times.
A.to have been talked B.to have discussed
C.having been discussedD.to have been talked about
题型:单选题难度:偏易来源:不详

答案

D
此处使用的是不定式的完成被动式。表示“曾经被讨论过三次”。

更多内容推荐