your room needs sorting out如题,为什么用ing,而且不用被动.

your room needs to 如上 Your room needs ________(clean)at once. Your room is really in a mess.It needs to clean还是to be cleaned? your room needs sorting out如题,为什么用ing,而且不用被动. sort sort This room needs to clean.用法对么? The room needs cleaning.有哪些成分 list your needs=_____ of your needs list your needs=_____ of your needs He needs cleaning his room first.病句改错 The room needs cleaning 哪个是主谓宾语 My room needs cleaning.cleaning是动名词,还是现在分词? The room needs cieaning every day(改同义句) 英语翻译The world needs your help! Your disco needs you的歌词翻译 I think your bike ______.A.needs to repairB.needs repairingC.needs to repairingD.needs repairedneed什么sth ? The room needs cleaning once a week和The room needs to be cleaned once a week.有什么区别