改写句子。
1. Size five. (就画线部分提问)
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2. Are they all right?(肯定回答)
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3. 它们多少钱?(英语翻译)
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4. How about this pair?(汉语翻译)
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5. 它们三元钱。(英语翻译)
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1. What size?
2. Yes, they are.
3. How much are they?
4. 这双(副)怎么样?
5. They are three yuan.