为什么是keep your room clean而不是keep the room cleaned?cleaned不是也有形容词的词性?

为什么是keep your room clean而不是keep the room cleaned?cleaned不是也有形容词的词性? _________ your computer in a cool and dry room.A.To keep B.Keeping C.Keep D.Keeps为什么是Keep呢?这几个有什么区别?怎么用? Tom,please keep your room (not dirty) Keep your eyes closed ,这里为什么是clousd 呢 Tom,you have to keep your room tidy____.A.tiding B.to tidy C.tidyD.tidied You should keep your room（ ）A.cleaned B.cleanly C.cleaning D.clean 连词组句：room,tidy always ,should,you,keep,your Will you please keep your room clean?改成祈使句 You are s___ to keep your room clean will you piease keep your room clean?祈使句 make a fire to keep the room warm make 后面不是用 这里为什么是 to do, 为什么是How long may I keep your bike 不用borrow Keep peactising,and your english will improve为什么是improve不是be improve your room is very ________.you should keep it clean.----ok ,i'll sweep it right away .A.dirty B.dry C.quiet D.warm It has a strange smell in your room.you'd better keep the window___A opened B opens C closes D closed It has a strange smell in your room . You'd better keep the window ____. A.open B.opens C.closes D.closed please keep your room tidy（保持句意不变） please _____make your room_____ You must wear glasses.They can keep your eyes ___ B.safe C.safely 答案为什么是B,不是C,不是应该副词那个位置不是应该用副词修饰名词吗?