we must keep the classroom______- A.clean B.to clean C.clean

we must keep the classroom______- A.clean B.to clean C.clean 英语：keep用法1.We must keep the classroom .A.clean B.to clean C. you must keep your classroom A.clean B.cleaning C.to clean D you must keep your jacket ()A.clean B.cleans C.to clean D.cl We must keep our country_______. A.cleaning B.clean C.to cle keep the house__ A,cleaning B,to clean C,cleaned We must ___(keep) the classroom clean. The classroom needs____.(A) clean (B) cleaned (C) to clean ( 1.We must ____ the room every day.A.clean B.cleans C.to clea We must keep our bedrooms_ A:as clean as possible B:as clean we must keep our city ( )every day.yes,miss gao A.clean B.to We must make some r_______ to keep the computer room clean a