—I don’t know why Tom was absent from yesterday’s meeting.—He must have been sick, ？A. isn

发布时间：2020-08-16 08:06:41


—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

网友回答

A. isn’t he
B. didn’t he
(答案→)C. wasn’t he
D. mustn’t he
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