Before______________white,the door should be cleaned thoroug

Before ______ white,the door should be cleaned thoroughly.A. Before being painted pink ,the wall should be cleaned throug the car needs to be cleaned Who cleaned the classroom is a question( )we should answer 问We should make the school ()?a.cleaned,b.cleaning the room must be clean还是must be cleaned cleaned the We should k____at the door before entering. i have cleaned the door twice（对画线部分提问 划线部分：twice) we should keep the house _______every day clean 还是cleaned,为什 you should not close the back door.同义句 we should never wait for the door to open before