初一现在进行时3 - 家长易论坛

句型转换：
1. They are doing housework .(改成否定句)
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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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