重庆一号线地铁车辆平均旅行速度不低于()km/h A.40 B.42 C.43 D. 发布时间:2021-03-08 18:10 │ 来源:www.tikuol.com 题型:单项选择题 问题: 重庆一号线地铁车辆平均旅行速度不低于()km/hA.40B.42C.43D.45
题型:单项选择题 — _____ is it from school to the library'? — Two hours.[ ]A. How far B. How long C. How often