一个虚拟语气的辨别

题目

一个虚拟语气的辨别
Were he to come,tell him to ring me up.
Were it not for your help.
为什么两个都是虚拟语气的倒装 第一句要加个to

答案

Were he to come=If he were to come=If he came,这是对将来的虚拟假设,对将来的虚拟假设,谓语动词有三种结构：过去式,were to do sth.,should do sth.,可以部分倒装而把if省去掉.Were it not for your help=If it w...