帮忙变下被动语态!1.We clean the classroom 2.People do not know Mark Twain as a great thinker.3.Today people think it is one of the greatest books in American literature.4.He made the kite when he was a little boy.5.They did not choose me this

帮忙变下被动语态!1.We clean the classroom 2.People do not know Mark Twain as a great thinker.3.Today people think it is one of the greatest books in American literature.4.He made the kite when he was a little boy.5.They did not choose me this people use knives to cut things?变被动语态（下还有）The students don't clean the classroom in the morning.变被动语态 They often clean their classroom after school变被动语态 Do you clean your room every day.变被动语态 I always keep my room clean.变被动语态 she made her room clean and tidy变被动语态 We clean our classroom every day(改为被动语态) we must keep our classroom clean改被动语态 We clean our classroom every day(变为被动语态） We should keep our room clean 改被动语态 初中英语变为被动语态we must keep our classroom clean we clean the classroom in the afternoom 改为被动语态 被动语态讲解We always keep the classroom clean.改成被动语态? 被动语态怎么变? 变被动语态, 变被动语态,快 We must finish the work on time 变被动语态 We have finished our work 变被动语态