we r very much surprised that u ( )that rudely last night.1.should behave2.might behave3.behaved4.should have behaved虚拟语气高手谁能解释一下啊?

问题描述:

we r very much surprised that u ( )that rudely last night.
1.should behave
2.might behave
3.behaved
4.should have behaved
虚拟语气高手谁能解释一下啊?

我们非常吃惊你昨天(竟然)那样粗辱。
4.should have behaved
事情已经过去了
用这

就选3吧,哪有什么虚拟语气啊
你昨天晚上那么粗鲁,我们都很吃惊

4,
虚拟语气might/should/ought to/shall have done