含有情态动词must的反意疑问句He must have stayed up last night,( )?A.mustn't he B.needn't C.hasn't he D.didn't he 正确答案为D,能给我讲一下B和D的区别吗?以及含有must的反意疑问句应该怎么判断正确选项.谢
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![含有情态动词must的反意疑问句He must have stayed up last night,( )?A.mustn't he B.needn't C.hasn't he D.didn't he 正确答案为D,能给我讲一下B和D的区别吗?以及含有must的反意疑问句应该怎么判断正确选项.谢](/uploads/image/z/4195229-5-9.jpg?t=%E5%90%AB%E6%9C%89%E6%83%85%E6%80%81%E5%8A%A8%E8%AF%8Dmust%E7%9A%84%E5%8F%8D%E6%84%8F%E7%96%91%E9%97%AE%E5%8F%A5He+must+have+stayed+up+last+night%2C%28++%29%3FA.mustn%27t+he++B.needn%27t++C.hasn%27t+he++D.didn%27t+he+%E6%AD%A3%E7%A1%AE%E7%AD%94%E6%A1%88%E4%B8%BAD%2C%E8%83%BD%E7%BB%99%E6%88%91%E8%AE%B2%E4%B8%80%E4%B8%8BB%E5%92%8CD%E7%9A%84%E5%8C%BA%E5%88%AB%E5%90%97%3F%E4%BB%A5%E5%8F%8A%E5%90%AB%E6%9C%89must%E7%9A%84%E5%8F%8D%E6%84%8F%E7%96%91%E9%97%AE%E5%8F%A5%E5%BA%94%E8%AF%A5%E6%80%8E%E4%B9%88%E5%88%A4%E6%96%AD%E6%AD%A3%E7%A1%AE%E9%80%89%E9%A1%B9.%E8%B0%A2)
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