—My goodness! The accident might not have happened if we had done it more carefully.—But w

发布时间:2020-08-16 18:52:25

—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

网友回答

A. haven’t
B. wouldn’t
C. hadn’t
(答案→)D. didn’t
解析:考查时态。根据题中用了过去事实相反的虚拟语气,故可知用一般过去时,选D。
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