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最佳答案:Are you Mr Green's daughter?Yes,I am.
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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:He did't give me a new scarf.Did he give you a new scarf?Yes,he did .No,he didn'
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最佳答案:一般现在时L'm a student. l'm not a student Are you a student?一般将来时l'll be a student.