_____________ many times,the problems were settled at last.

题目

_____________ many times,the problems were settled at last.
A.Having discussed B.Being discussed C.To be discussed D.Discussed

答案

答案D 这里考查过去分词做原因状语的用法,因为句子的主语是the problems和discuss是被动的关系.所以用过去分词做状语.句意是因为被讨论了很多次,这些问题最终被解决了.查看原帖>>