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