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 199

________ twice a year, whether it is a car or a bus or a truck, is the rule that every driver must obey in this city.

A.Examining B.Examined
C.Being examined D.Having been examined
登录免费查看答案和解析

twiceayear,whetheritisacarorab