◎ 题干
— What are you doing?
— __________________
[     ]
A. I'm cooking.
B. He's writing.
C. She is reading books.
◎ 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“— What are you doing?— __________________[ ]A. I'm cooking.B. He's writing.C. She is reading books.…”主要考查了你对  【人称代词】  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。