We should keep our eyes ________while doing eye exercises．A. close B. closed C. open D. opened

We should keep our classroom _______(clean). What should we do ____________(keep) our classroom clean We should keep our room clean 改被动语态 英语连词成句keep,ciean,we,our,should,room ____ my opinion ,we should keep our diet balanced We should keep on working hard all our ______ (life). we should keep our ( )《river》and ( )《ocean》clean. we should keep our classroom ( ) A.clewe should keep our classroom ( ) A.cleaning B.cleaned C.clean We should keep our classroom clean and tidy.our classroom should________ _______clean and tidy Our teachers ask us ( ) (not litter) on the ground.We should ( )(keep) our classroom clean. we should try our best to keep smile in our life.中文意思 We should do our best to protect our living environment and keep mountains green.的意思? We should keep our eyes [close]when we do eye exercises.close 用原型还是、、、、 Our monitors are good e( ).we should learn from them. Well ,first ,we should exercise often to build us up .Second,we should keep our rooms clean and Should we dietto keep fit we should at school to keep our school clean every day we should Keep our classroom ---A.cleaned B.clean C.cleaning D.to clean说说原因