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
问题描述:
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
答
How fast does the train trave?或者
How many Kilometres per hour does the train trave?