问题
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听力原文:What do you do in winter? A.B.C.
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听力原文:Tom enjoys working on a plane. A.B.C.
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听力原文:I like watching TV very much. A.B.C.
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听力原文:M: Five airmail stamps and three regular sta
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听力原文:Why does the woman think the speaker talked
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听力原文:W: What about your chemistry class this morn
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