How clean the room is today!Oh ,yes!Who ____it?A.is cleaning B.will clean C.has cleaned D.had cleaned

How clean the room is today! I _____ the room .How clean the room is now!Aare cleaned.B CDI _____ the room .How clean the room is now!A are cleaned.B will clean.C have cleaned.D had cleaned. how clean the room is.yes,i am sure that someone [ ] it I often ____(clean) the room. I clean the room改为否定句 I need to clean the room. Need I clean the room?与Must I clean the room?有什么区别 I clean the room 还是I am clean the room 为什么?不懂啊 仔细点 How clean is the room.有无此说法? 是clean the room 还是clean room? I often help my mother clean the room.如果clean改成to clean对吗? Look!Someone （）（clean）the room .How clean it is now!动词填空 Look!Someone （）（clean）the room、How clean it is now!动词填空. I must clean the room.改成被动语态 I need to clean the room改为否定句 Must I clean the room now No you don't_______ I am going to clean the room改为同义句 I have been——（clean）the room