按要求改写句子。 1. Amy feels sad. (变为一般疑问句) ___
题型：句型转换
问题：
按要求改写句子。
1. Amy feels sad. (变为一般疑问句)
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2. Ann has a flu. (变为否定句)
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3. Is Peter very tired? (作否定回答)
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4. Do you like this shirt? (作肯定回答)
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