He stay up late yesterday.用Who提问怎么变.是Who stayed up late yesterday?还是Who did stay up late请讲Who引导的特殊疑问句解释清楚

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He stay up late yesterday.用Who提问怎么变.是Who stayed up late yesterday?还是Who did stay up late
请讲Who引导的特殊疑问句解释清楚

是 Who stayed up late yesterday
因为who 是疑问词也是主语