The often clean their classroom after class.这句话的正确翻译.

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? I often mistakes Lucy______Lily.they look theI often mistakes Lucy______Lily.they look the same.A as B to C with D for 应该选哪个 She often finds tom clean the floor 被动语态是什么 We often clean the room on Monday怎么问? 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 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? the boy often help the old people clean their houses对help the old people clean their houses提问 The children often help the old man c___ water and clean the house I often help my mother clean the room.这句话中clean前的to可以用吗? 单选I often help my mother（ ）the house.A.with clean B.cleaning C.cleans D.clean The children often (help the old man clean house).就括号部分填空