选择：We must keep our eyes___(opened/open/to open/opening) .

we must keep our classroom( ). We must keep our classroom _________(tidily) 初一英语 we must keep our classroom_______. We must keep our street s_______. 选择：We must keep our eyes___(opened/open/to open/opening) . We must keep our bedrooms_ A:as clean as possible B:as cleanly as possible选择哪项,为什么 We must keep our classroom (clean) every day we must keep our classroom clean改被动语态 初中英语变为被动语态we must keep our classroom clean We must help ______(keep) our enviroment clean. we must keep our bodies_____.A.heath B.healthy 单项选择The earth is our house.We must _____ the land,air and water clean.A .change B.let C.stay D.keep ( )1.Our teacher often keeps us ________ classroom every day,so we must keep our classroom选择( )1.Our teacher often keeps us ________ classroom every day,so we must keep our classroom .A.clean,clean B.cleaning,cleaning C.cleaning,clean Nowadays,the earth is p_______s_____.Our earth is in d_______.We must p_______the earth.We must keep the earth c_____.We must stop p_______the earth.We must ___________________ We must keep ____(health) 分析一下句子成分（英语）谢谢We must keep our classroom tidy and clean. we must try our best to keep environment clean句子成份划分 We must keep our country_______. A.cleaning B.clean C.to clean D.cleaned