问题描述：
should have done 用法中的have可以省略吗?
完整的题目是：John repeated his suggestion that the meeting____ .
A.to be put off
B.be put off
C.been put off
D.being put off
这题应该选什么呢?为什么?
have真的可以省略？为什么啊……
完整的题目是：John repeated his suggestion that the meeting____ .
A.to be put off
B.be put off
C.been put off
D.being put off
这题应该选什么呢?为什么?
have真的可以省略？为什么啊……
问题解答：
我来补答展开全文阅读