they must wait until the lights are green

they must wait until the lights are green They must wait until the red light changes to green 是什么意思 We must wait for the green lights at all the ______(cross). we___our car until the lights turn green A will start B are 单项填空：- Dad,must we wait until the light becomes green?- yes, but they must wait before the green light is s_____ if they the traffic lights are green.we can[ ] They until the talk ended.(wait) the traffi lights are red yellow and green 问句 you must wait for the green light .改为否定句 Don't cross .We must wait ()the green light Please___ until the light is green.a.wait for b.wait c.stay