____ leaves the room last must turn off the lights.

____ leaves the room last must turn off the lights. ____ leaves the room lastought to turn off the lights. _______ leaves the room last ought to turn off the lights ---------leaves the room last ought to tuan off the lights. _______leaves the room last should turn off the lights． __leaves the room last ought to turn off the lights. last one out turn off the lights ______who leave the room last ought to turn off the lights. Who leaves the room last ought to turn off the light. 一道英语选择题》---------leaves the room last ought to turn off the Remember to turn off the lights when you leave the room ____ Whoever leaves the room last must___that all the lights are