His brother met him at the Great Theatre yesterday afternoon, so he ____ have attended your lecture....
2022-12-12 09:37:24 200次 2015届江西省高一第二次月考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
His brother met him at the Great Theatre yesterday
afternoon, so he ____ have attended your lecture.
A．couldn’t B．needn’t C．mustn’t D．shouldn’t
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