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Our teacher must be in his office,A mustn't he B can't he C isn't he D must
人气:345 ℃ 时间:2019-11-22 14:34:08
解答
陈述部分有must 的疑问句,疑问部分根据实际情况而定.A.must表示“应该”,其疑问部分用mustn't(不应该),如:You must work hard next term,mustn't you 下学期你应该努力学习,对吗?B.must表示“必须”,其疑问部分...
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