首页 / 高中英语 / 试题详细
  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1114

High-speed trains travel at 300 kilometers an hour,which is about      normal trains.

A.four times the speed as B.the speed four times of
C.four times as the speed of D.four times the speed of
登录免费查看答案和解析

Highspeedtrainstravelat300kilo