We must make some r_______ to keep the computer room clean a

We must make some r_______ to keep the computer room clean a 根据句意及首字母提示写单词 We must make some r____ to keep the computer r 英语：keep用法1.We must keep the classroom .A.clean B.to clean C. we must keep the classroom______- A.clean B.to clean C.clean 根据首字母和提示填空 2.We must make some r____to keep the computer cle We must keep our room clean.Dirt ... we must keep the room clean.clean为什么不加ing 1.We must ____ the room every day.A.clean B.cleans C.to clea We must clean the room（对clean the room） We must keep the air in the room clean.(改为被动语态） We should keep the nice room clean We must ___(keep) the classroom clean.