l was -----for London last Friday ,but l changed my mind.为什么用to have left?
问题描述:
l was -----for London last Friday ,but l changed my mind.
为什么用to have left?
答
Subjunctive mood嘿嘿,就是虚拟语气啊,我本来上星期五就准备走的,(没走成)be to do表打算,