should/ought to/might/ mustn't/cant't/need't/don't/could/ have done是哪类虚拟语气,
非真实，情态动词，意愿成分，个别特殊，哪类虚拟语气
人气：109 ℃ 时间：2019-08-20 21:10:06
解答
should have done表示主句对过去的虚拟
非真实 与现实相反
推荐
- 关于英语ought to have done 与should have done的区别 有need have done needn,t have done 与should h
- ought to have done和should have done都是虚拟语气,只是前者
- 虚拟语气 should have done 与 could have done
- 虚拟语气could/should/would/might +have done 用法的差别?
- ought to,should,need,must,shall有啥区别
- 在四面体A-BCD中,AB⊥CD,AC⊥BD,证明AD⊥BC
- It is often （） （wind）in spring,用所给词的适当形式填空
- 声音的强弱与声音的大小有什么区别?
猜你喜欢
