句型转换 。
1. Tom is swimming. (改为否定句)
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2. Tom is looking at a picture. (改为一般疑问句,并做出肯定回答)
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3. We read English in the morning. (改为一般疑问句,并做出否定回答)
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4. The girls are playing over there. (就划线部分提问)
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5. We’re talking to our friends.( 就划线部分提问)
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