【题目】根据要求改写句子。
1. This is my pencil.(改为一般疑问句)
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2. It is a pencil sharpener.(对划线部分提问)
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3. My mother is fine. (同上)
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4. I’m 12. (同上)
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5. Jack’s telephone number is 281-9176. (改为一般疑问句)
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【答案】1. Is this your pencil? 2. What’s this (in English)? 3. How is your mother? 4. How old are you? 5. Is Jack’s telephone number 281-9176?
【解析】
略