when跟主格还是宾格 比如when we leave a room还是when us leave a room?

when跟主格还是宾格 比如when we leave a room还是when us leave a room? When you leave the room.please remember______off the light A You should ____ the lights when you leave the room.A.turn on Please ___ the door when you leave the room. A close B pick when you leave the room ,please rember ____(a:rutning b:turn Don't forget ______ the windows when you leave the room.A.cl 单项选择1.You should _____ the lights when you leave the room.A. Turn off the lights when you leave a room用动名词做主语表达 () the lights when you leave the room A Do not turn off B tu we can save electricity ______ lights when we leave the room when we hear the fire alarm,we must leave the room to the s什 When you leave he room,make sure the door_____.