who ____(clean) the classroom?

who ____(clean) the classroom? Who else ____(clean)the classroom with you today? The water is very clean.(感叹句） ____ ____ ____ I often ____(clean) the room. How ____ (clean) the house is We are told ____(keep)the classroom ____(clean). it is ____ turn ____ the room.A his ,to clean B he ,clean C his ,clean D he ,cleaning Who helped you clean the room?（改为被动语态）Who_______you_______to clean the room? who's on d___ today please clean the blackboard 填空：who is s____ to clean the blackboard? 用适当形式填空____（clean）the room now. The students must keep their classroom ____.to clean cleaningcleancleans Is't your ____(turn) to clean the desks Will you clean the blackboard? -____(好的）,sure. Is your classmate ____(clean) the classroom after school? 一道同义句转换（初二英语）We ought to do something to keep the rivers clean.____ ____ ____ ____ ____ to keep the rivers clean. I think it's important to keep the room clean.I think ____ ____ to keep the room clean. We should keep the environment clean and tidy的同义句 The environment should ____　____　　clean andtidy by us.