we called the village Xucun.(改为被动语态）

we called the village Xucun.(改为被动语态） we clean the classroom in the afternoom 改为被动语态 改为被动语态We can finish the work on time. we will never forget the accident 改为被动语态 We planted many flowers in the neighborhood改为被动语态 we should clean the classroom everyday改为被动语态 We must water the flowers everyday改为被动语态 We clean the classroom every day.改为被动语态 we saw him walk into the classroom 改为被动语态 We must keep the air in the room clean.(改为被动语态） We must water the flowers every day.(改为被动语态） We can finish the work in two days.(改为被动语态）