would have been 和 would have done 有什么区别吗?
问题描述：
would have been 和 would have done 有什么区别吗?
would have done 是对将来事情的推测吗
答
would have been/done本应是/做…不是对将来事情的推测,而是表示与过去事实相反的情况,虚拟语气.——————————————————————————————————表示与过去事实相反的情况的虚拟语气构成：从...