问题
句型转换
句型转换。
1. This is a pencil case. (变为一般疑问句)
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2. Is that her key? (否定回答)
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3. This is a pen in English. (对划线部分提问)
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4. It is a ring. (对划线部分提问)
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答案
1. Is this a pencil case?
2. No, it isn't.
3. What's this in English?
4. What's it?