it＇s about time虚拟语气用法?

虚拟语气It's time的用法 it is about time虚拟语气 it's time什么时候接不定式?什么时候用虚拟语气? it's high time 后面要用虚拟语气吗? it's time 定语从句为何用虚拟语气?MS没有虚拟的成分为何用虚拟语气? 英语虚拟语气"it is time." it's high time that we did sth.这里为什么要用虚拟语气? 虚拟语气 Now then,children,It's time you______A.washed and dress 英语虚拟语气习题求解1."You are very selfish.It's high time you__that y 虚拟语气 Jack is a great talker,It's high time that -------somet it's high time that we did sth.这里为什么要用虚拟语气? it's time that 从句用虚拟语气did .那从句中是用was 还是were?