I always keep my room clean.变被动语态

I always keep my room clean.变被动语态 I always keep my room clean.(改为被动语态) My room ______ always _ 把下列句子变被动语态11.you should keep the room clean and tidy.12.He i We should keep our room clean 改被动语态 Do you clean your room every day.变被动语态 she made her room clean and tidy变被动语态 被动语态讲解We always keep the classroom clean.改成被动语态? i like ____ 【keep 】my room clean I must clean the room.改成被动语态 We must keep the air in the room clean.(改为被动语态） I should have keep my room clean.为什么加have? I like to keep my room _____（clean）