改为被动语态 1the room ___(clean) by me every day.2the stars___(not see) last night.

改为被动语态 1the room ___(clean) by me every day.2the stars___(not see) last night. The room is being cleaned,改为被动语态 Who helped you clean the room?（改为被动语态）Who_______you_______to clean the room? Who invented the first television?（改为被动语态）___ ___ was the first television ___? they didn't clean the classroom yesterday.the classroom ___ ___ yesterday.改为被动语态! we heared him sing the song in the next room 改为被动语态 They were cleaning the room at the time.改为被动语态 I heard someone play the piano in the music room an hour ago.改为被动语态 把I saw hiom walk into the next room just now.改为被动语态 Sthdents can't take magazines out of the reading room without permission.(改为被动语态） He noticed a boy come in the room,改为被动语态. 将We often hear the girl sing happily in her room改为被动语态 将She saw them come into the room改为被动语态 Yesterday mother made me clesn the room(改为被动语态)为什么是made to？ We don't allow smoking in the reading room.请将上句改为被动语态, He was cleaning the class room at that time （改为被动语态） i haven't cleaned the room yet 改为被动语态 the room—— —— —— yet the room must ___(清扫)as soon as possible.被动the room must ___(清扫)as soon as possible.被动语态的用法,该如何填写?