组卷网 > 高中英语综合库 > 语法 > 虚拟语气 > 虚拟语气在非真实条件句中的运用 > 与过去事实相反的假设
题型:单项选择 难度:0.65 引用次数:209 题号:7676576
If I had known that, I ________ so.
A.wouldn't have doneB.didn't do
C.won't doD.wouldn't do
18-19高二上·北京·期末 查看更多[1]

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