Tom()to his mother birthday party,but he was too busy yesterdaymust have comemay have comemight have comeshould have come请问到底选哪个啊

分类: 作业答案 • 2022-02-18 20:37:23

问题描述：

Tom()to his mother birthday party,but he was too busy yesterday
must have come
may have come
might have come
should have come
请问到底选哪个啊

答

最后一个,表示与过去事实相反的假设