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The train traves at a speed of 80 kilometres per hour 向划线部分(at a speed向at a speed of 80 kilometres per hour 提问

题目详情
The train traves at a speed of 80 kilometres per hour 向划线部分(at a speed
向at a speed of 80 kilometres per hour 提问
▼优质解答
答案和解析
How fast does the train trave?或者
How many Kilometres per hour does the train trave?