-- -- of us should keep our classroom clean and tidy我们每个人都应该

-- -- of us should keep our classroom clean and tidy我们每个人都应该 We should keep our classroom clean and tidy. 英语翻译How to keep our classroom clean and tidy first,we should "Each student should keep the classroom clean and tidy." The Everyone is s____to keep our classroom clean and tidy We must keep our classroom clean and tidy句子结构 It is our duty to keep our classroom clean and tidy.中的It《our It is our duty to keep our classroom clean and tidy.中 our du It is our duty to keep our classroom clean and tidy.句中的 clea All of us should keep our school clean .(翻译) We should keep our classroom _______(clean). The teacher asks us to keep our classroom____(clean)and tidy