1.Hurry!The bus is coming.Wait a minute.Don`t cross the street______the traffic lights are green.
问题描述:
1.Hurry!The bus is coming.Wait a minute.Don`t cross the street______the traffic lights are green.
答
unless/until
答
until
not ……until直到……才……
答
1.Hurry!The bus is coming.Wait a minute.Don`t cross the street【 until 】the traffic lights are green.
不明白的再问哟,请及时采纳,多谢!