改为被动语态Mary often takes care of the Children.

改为被动语态Mary often takes care of the Children. 改为被动语态：Mary grows beautiful flowers. Mary bought me some books yeasterday.改为被动语态 把Mary bought him some flowers改为被动语态 mary bough him some flowers改为被动语态 被动语态问句Did Mary sing a chinese song?改为被动语态 Do you often clean your room?改为被动语态 How often did they watch the football 改为被动语态 when do people often plant trees?改为被动语态 Women often talk about food and clothes.改为被动语态 将We often see him dance改为被动语态 We often see him help his classmate.改为被动语态 We don't use this knife often.(改为被动语态) 把下列句子改为被动语态 I often hear Mary sing English songs at home.2.A policeman is running after a theif in the street. 被动语态改为主动语态 将这道题改为被动语态、After pianting the trees, you should water them often.将这道题改为被动语态,谢谢. 改为被动语态 能改几题是几题 改为被动语态,