徒手信号分为()。A、停车、减速、开行、关门信号 B、停车、开门、关门信号 C、停车 发布时间:2017-04-18 00:21 │ 来源:www.tikuol.com 题型:单项选择题 问题: 徒手信号分为()。A、停车、减速、开行、关门信号B、停车、开门、关门信号C、停车、减速、开门、关门信号D、减速、缓冲、开门、关门信号
题型:单项选择题 —How far is it from your home to the school? —It is about ______.A. 10 minutes walk B. 10 minute's walk C. 10 minute walk D. 10 minutes' walk 查看答案