she had known that Michael could not come ,Doris would never have come to the party.改错
问题描述：
she had known that Michael could not come ,Doris would never have come to the party.改错
答
she had known that Michael could not have come ,Doris would never have come to the party.
答
she had known that Michael could not come ,Doris would never have come to the party.改错 !去掉she这是IF 省略倒装,虚拟语气的用法,原句可以为：If she had known that Michael could not come ,Doris would ne...