—My goodness! The accident might not have happened if we had done it more carefully. —But we . A．hav...
2023-01-14 09:23:53 40次 2011-2012学年安徽省淮南市高三第一次月考（英语） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
—My goodness! The accident
might not have happened if we had done it more carefully.
—But we
.
A．haven’t B．wouldn’t C．hadn’t D．didn’t
本题链接：
