最佳答案:长江是中国第一长河!是世界第三长河
最佳答案:长江
最佳答案:中国最长的河流是长江,全长6397千米.
最佳答案:长江第一,黄河第二! 长江世界排名第三!
最佳答案:Which river is the longest in China?
最佳答案:the Heilong River is one of teh longest river in china
最佳答案:The Yangtze river is the longest river in China.
最佳答案:Chang jiang river is the longest river in China
最佳答案:Yangtze River is China's longest river.Yangtze River is the longest river in Chi
最佳答案:Hello, I'm David, I see about your country's longest river is polluted, exactly