句型转换。 1. The trip is eight hours. (对划线部分
题型：句型转换
问题：
句型转换。
1. The trip is eight hours. (对划线部分提问)
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2. We have PE classes twice a week. (对划线部分提问)
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3. He can write them a letter. (一般疑问句)
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4. Remember to write to me. (同义句)
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