这道英语题目属于那一块的知识点

题目

这道英语题目属于那一块的知识点
Did they attend the opening ceremony?
They ---B---,but they were late and quit it.
A.would B.would have C.didn't D.will have to
关于这道题的省略问题,属于那一块呢?讲一讲

答案

是个虚拟语气的省略 应该是They would have attended the opening ceremony.过去本来将会参加而没参加在回答的时候用省略句 省去attended the opening ceremony 只保留would have eg Would you like to go to swim w...