clean the room与clean room区别到底要不要加the啊,还有什么词组也是打扫房间

是clean the room 还是clean room? Need I clean the room?与Must I clean the room?有什么区别 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 clean the room与clean room区别到底要不要加the啊,还有什么词组也是打扫房间 Keep the room clean 与 keep the room cleaned 哪一个是正确的,为什么? Clean the room can you help me I often ____(clean) the room. I clean the room改为否定句 Did they clean the room?怎么回答? I need to clean the room. How clean the room is today!