We must keep our street s_______.

We must keep our street s_______. we must keep our classroom( ). We must keep our room clean.Dirt ... We must keep our country ________. 初一英语 we must keep our classroom_______. We must keep our school clean. We must keep our classroom _________(tidily) 初中英语变为被动语态we must keep our classroom clean we must keep our classroom clean改被动语态 we must keep our bodies_____.A.heath B.healthy We must keep our classroom clean The sentence stucture here We must keep our classroom clean and tidy句子结构