问题标题:
whohavearedrope?twentybiyshavearedrope.whohavearedrope?twentyboyshavearedrope.
问题描述:
whohavearedrope?twentybiyshavearedrope.
whohavearedrope?twentyboyshavearedrope.
孙建延回答:
应该是Whohasaredrope?
who作主语时,谓语动词往往用单数.
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