He ________ the exam, but he was too careless. A. could have passed B. couldn’t have passed C. must ...
2022-12-07 20:11:49 140次 2014届宁夏高三上期第二次月考英语卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
He ________ the exam, but he was too careless.
A. could have passed B.
couldn’t have passed
C. must have passed D.
may have passed
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