↑ 收起筛选 ↑
试题详情

—— Hurry up. The bus is coming!

—— Oh, no, we mustn’t cross the street ______ the traffic lights are green.

A. after         B. since           C. when         D. until

八年级英语单项填空困难题

少年,再来一题如何?
试题答案
试题解析
相关试题