I must clean the room.改成被动语态
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 always keep my room clean.变被动语态
英语的被动语态~急1.They should clean the room every day.2.We must pl
Who helped you clean the room?(改为被动语态)
You must clean the house now 改为被动语态
将I heard Amy singing in the next room just now.改成被动语态
the room must be kept wet.变成被动语态!
被动语态讲解We always keep the classroom clean.改成被动语态?
We must ask Tom to clean his room again. 把这个句子改为被动语态
we must ask Tom to clean his room 改称被动语态
They are cleaning the room now.改成被动语态