英语:should have done是否用于虚拟语气?
英语:should have done是否用于虚拟语气?
虚拟语气 should have done 与 could have done
情态动词+ have done一定用于虚拟语气吗
虚拟语气should have
ought to have done和should have done都是虚拟语气,只是前者
虚拟语气中的would/conld/should do/have done 与 did/had done有何区别
英语虚拟语气中sb should /would do(have done) 与主语人称的搭配有什么讲究吗
英语 哪些情态动词+have done 是虚拟语气?
虚拟语气could/should/would/might +have done 用法的差别?
虚拟语气would have done 的用法
关于could have done 的虚拟语气
虚拟语气里对过去的虚拟即should\could\might+动词过去完成时和另一种虚拟语气情态动词+HAVE DONE