He must have been sent to the hospital 改反意疑问句是didn't he 还是 wasn't he
He must have been sent to the hospital 改反意疑问句是didn't he 还是 wasn't he
He must have been sent to the hospital 改反意疑问句
是didn't he 还是 wasn't he
He must have been sent to the hospital 改反意疑问句是didn't he 还是 wasn't he
当must用来表示对过去的情况进行“推测”(must + have done)时,如强调对过去情况的推测(一般句中有过去的时间状语),反意疑问句部分要用“didn’t + 主语”;如果强调动作的完成(一般没有过去时间状语),反意疑问句部分要用“haven’t / hasn’t + 主语”.
例 She must have read the novel last week, didn’t she? 她上星期一定读了这本小说了,是吗?
You must have told her about it, haven’t you? 你一定把这事告诉她了,是吗?
你这一题如果句子后面还有表述时间的词的话,应该用didn't he.如果没有,应该是hasn't he.
wasn't 是不能用在此处的.
He must have been sent to the hospital,haven't he? /didn't he?
解析:
陈述部分有must 的疑问句,疑问部分根据实际情况而定。
例:
He must be a doctor, isn't he?
You must have studied English for three years, h...
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He must have been sent to the hospital,haven't he? /didn't he?
解析:
陈述部分有must 的疑问句,疑问部分根据实际情况而定。
例:
He must be a doctor, isn't he?
You must have studied English for three years, haven't you? / didn't you?
He must have finished it yesterday, didn't he?
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