南昌宏宇学校
  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:782

People were running in all directions ________ pieces of glass were falling down.

A.while B.when C.as D.since
登录并查看解析

People were running in all dir