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最佳答案：--- You are a student, don't you?--- Yes, I am.--- You are not a student, do you
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最佳答案：Must they finish their homework?Yes, they must.No, they needn't./No, they don't
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最佳答案：No,you are not.
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最佳答案：is that his bottle?no ,it isnot.
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最佳答案：Yes,I do．
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最佳答案：Is there a mini-library in your classroom?Yes,there is.No,there isn't.
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最佳答案：保证准确率!1.There is a rubber in the pencil case.否定句：There isn't a rubber in the pen
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最佳答案：Does. he havea head of golden hai
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最佳答案：These chairs are beside those tables.Are these chairs beside those tables?Yes,th
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最佳答案：翻译 My daddy has a white the rubber疑问句Does your father have a white rubber?肯定Yes,