改为被动语态：We plant trees every spring.

改为被动语态：We plant trees every spring. We plant trees around our school every year改为被动语态 We plant many trees in spring every year （改为被动语态） we will go to plant trees改为被动语态怎么改 we are going to plant more trees next year改为被动语态. People plant hundreds of trees every year 改为被动语态 when do people often plant trees?改为被动语态 they took DAN from this plant.（改为被动语态） we often plant trees in spring怎么变被动语态 We plant trees every years.转换被动语态 Can we plant trees here?变被动语态 we speak China 改为被动语态 We call him Xiaobao(改为被动语态) we do it 改为为被动语态 把Did you water the tree?改为被动语态 将下列句子改为被动语态.1.We must plant more trees this year.2.Can they plant vegetable in winte将下列句子改为被动语态.1.We must plant more trees this year.2.Can they plant vegetable in winter?3.The bad weather made them give up 英语.主动语态变被动语态的题.We must plant more trees next year. 将下列主动语态变成被动语态:Can we plant trees here?