听力原文:(A) The bicycles are on sale.(B) The bicycles are parked side by side.(C) The bic
听力,原文,
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听力原文:(A) The bicycles are on sale.
(B) The bicycles are parked side by side.
(C) The bicycles need to be repaired.
(D) The bike rack is empty.

请帮忙给出正确答案和分析,谢谢!
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