◎ 题干
--- Who knocked the door?
--- I’ve no idea. I just pretended nobody was at home, so I didn’t ask who ______ was.
A.he B.she C.it D.that
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“--- Who knocked the door? --- I’ve no idea. I just pretended nobody was at home, so I didn’t ask who ______ was.A.heB.sheC.itD.that…”主要考查了你对  【人称代词】【相互代词】【疑问代词】【关系代词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。