Don't you smoke until the plane __ off.

Don't you smoke until the plane __ off. Don't you smoke until the plane __ off.A takes b has taken 为 don't smoke until the piane ____ off. Don't somke until the plane takes off 这句主语是什么? Don't get off the bus until it __.(.A.stop B.stops) not until 的时态问题Don't get off the bus until it __(stop)该填什么时态 Don't get off the bus until it ____ Don't get off the bus until it ___. Don`t get off the bus until it ___(stop) Don't get off the bus until it stopping Don't get off the bus until it____(stop). 1. Don't get off the bus until it ______.