The room is being cleaned,改为被动语态

The room is being cleaned,改为被动语态 The room is so dirty that it wants (cleaning )为什么不能用being cleaned the family ____in the kitchen this week while the dinning-room is being repaired .A.are eating B.have eaten The factory is being enlarged to make room for more machinery.这句话中出现了is being,这样的话不就是两个be动词了吗? The room ____ (paint) now．应该怎么填The room is painted now．The room is being painted now．哪一句是对的?书上的回答是is painted.我觉得好像错了 The house is being pulled down to make room for the new highway.中的being可以去掉吗?为什么?如果可以去掉,意思有什么不同? The air in the room is not fresh,so I prefer （being ）outside.为什么用being?不应该是prefer to do sth. it is kept in the room by us 和 it was kept in the room by us 和it is being kept in the room by us具体意思有什么区别啊 -what made susan so depressed?she is in her room -___of cheating in the examA suspected B being suspected The room is so dirty that it wants___A cleaning B being cleaned C to clean D cleaned选什么 为什么 How is the living room Where is the reading room? How big is the room? The boy is in---------room the room is p_____ clean I tried to keep the room being clean对? The fire is thought [ ] in the mail room.A.to have started B.startingC.having started D.being started选什么, this is my room ,that is the ___(twin) room