“如果以前做了某事” 虚拟语态
问题描述：
“如果以前做了某事” 虚拟语态
是If I would have done...
答
表示于过去事实相反的假设.句型：条件从句(if had+done) ,主句(would have done) 过去完成时 should(would) have+ 过去分词例子:If she had worked harder,she would have succeeded.hope this can help!...