题目内容
—I don’t know why Tom was absent from yesterday’s meeting.
—He must have been sick, _________?
A.hasn’t he B.mustn’t he C.didn’t he D.wasn’t he
D
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题目内容
—I don’t know why Tom was absent from yesterday’s meeting.
—He must have been sick, _________?
A.hasn’t he B.mustn’t he C.didn’t he D.wasn’t he
D