人教版-英语-七年级下Unit 6 语法时态解析(4)

2．The students are cleaning the classroom . ( 改一般疑问句并作肯定和否定回答)

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3．I’m playing the football in the playground .(对划线部分进行提问)

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4．Tom is reading books in his study . (对划线部分进行提问)

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