turnoff的被动语态turnoff应该是没有被动语态的,直接是关上,如turnoffthelights.但有这样一道题目：TellJohnnottoleavethehouseunlesshemakesurethatthelightsareturnedoff.这里用这样的被动语态,对

Question

turn off 的被动语态
turn off 应该是没有被动语态的,直接是关上,如turn off the lights. 但有这样一道题目：Tell John not to leave the house unless he make sure that the lights are turned off.这里用这样的被动语态,对么?如果直接说 that he turn off the lights.可不可以?

Answer 1

可直接说 that he turns off the lights.
turn off 有被动语态的