The room needs cleaning.有哪些成分

He needs to clean the room(对clean the room提问） This room needs to clean.用法对么? Your room needs ________(clean)at once. The room needs ____________ before we move in.A.cleanedB.cleaningC.being cleanedD.to clean 是clean the room 还是clean room? the house needs (clean)为什么？ the room is very untidy.it needs().a tidy b.cleaning c.to tidy d.to clean选哪个,为什么 clean the room 和 clean up the room 是clean the room up,还是clean up the room can you clean the room? Are they [ ] [clean] the room. He usually clean the room. Please k( ) the room clean the room wants ___(clean) the room is p_____ clean he needs ( ) his room.A 、to clean B.cleaning C.cleans D.clean The room needs cleaning.有哪些成分 the room needs ____before we move ina.cleanedb.cleaningc.being cleanedd.to clean哪个对,主要是其他3个为什么不对?