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最佳答案:I am sorry,but that's confidential.I am sorry,that's a secret.I am very sorry,bu
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最佳答案:is that his bottle?no ,it isnot.
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最佳答案:1 Are they using the computer?Yes, they are./ No, they are not.2 They are doing
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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:两种都可以,第一种更常见,常用.
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最佳答案:Tom has two big ears.Tom doesn't have two big ears.Does Tom have two big ears?
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最佳答案:I do my homework after school.Do I do my homework after school?Yes,I do.I don't