You must have waited here for a long time , you? A. mustn't B. didn't C. haven't
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You must have waited here for a long time ,___________you?
A. mustn't B. didn't C. haven't D. hadn't
试题答案
C
解析:
本题是反意疑问句的考查。must的反意疑问句不是对must进行反问，因为陈述句部分中有for a long time，所以对have waited进行反问。