How often do you clean your classroom?什么意思

How often do you clean your classroom?什么意思 how do you clean the classroom How did you keep your classroom clean?变为被动语态. how often do you hear from your family?啥意思 How often do you hear from your parents.什么意思啊! 英语作文 how do you clean the classroom do you clean your classroom every day(改被动语态 How often do you have your hair___? How often do you brush your teeth? ( )---How often do you wash your hair? how often do you have a haircut什么意思 Do you often clean your room?改为被动语态