do not cross the street ____the traffic lights are green.填什么after until?
问题描述:
do not cross the street ____the traffic lights are green.填什么
after until?
答
答案是until
望采纳.....
答
until
答
do not cross the street __until__the traffic lights are green.after until?
等到绿灯时再过马路.
答
Until