He is not in the office. He must have gone to have classes, ______?A、didn’t heB

游客2024-10-17 48

问题 He is not in the office. He must have gone to have classes, ______?

选项 A、didn’t he
B、doesn’t he
C、mustn’t he
D、hasn’t he

答案 D

解析反意疑问句题。情态动词must后接动词完成时形式，表示对过去或已完成动作的推测，在本句中说话人的推断是he has gone to have classes，这种情况下，应对所推断的情况进行反意疑问，故答案为D。

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Heisnotintheoffice.Hemusthavegonetohaveclasses,______?A、didn’theB