启教通信息平台
  首页 / 试题 / 初中英语 / 试题详细
  • 科目:英语
  • 题型:单选题
  • 难度:中等
  • 人气:1139

Cars, buses, bikes and people stop when the traffic lights are red.
A.can B.may C.must

登录并查看解析

Cars, buses, bikes and peoples