We often clean the room on Monday怎么问?

We often clean the room on Monday怎么问? we often put our clean clothes in the w____ in the bed I often ____(clean) the room. I often help my mother clean the room.如果clean改成to clean对吗? The students often make the classroom ( ) A.to clean B.clean C.to be clean D.be clean 选哪个? shall we clean the classroom now We should keep the nice room clean We had to clean all the furniture. We must ___(keep) the classroom clean. She often finds tom clean the floor 被动语态是什么 Tom often help me _____(clean)the kitchen My sister often helps my mum (clean)the house. i often help my father (clean)the car on weekends My sister often helps my Mum______(clean)the house. Mrs Li often does the _____(clean) at weekends.快 “（）should we clean the library?”“Twice a week.” A.How many B.How much C.How long D.How often应选哪个? i often help my mother clean the house.为什么clean用原型? He often helps my mum to clean the house on Sunday.为什么用to clean不用clean?