I should clean our classroom ( )a broom.括号里填介词

we should clean( )twice day A our tooth B our tooths C teeth D our teeth we should Keep our classroom ---A.cleaned B.clean C.cleaning D.to clean说说原因 we should keep our classroom ( ) A.clewe should keep our classroom ( ) A.cleaning B.cleaned C.clean I should clean our classroom ( )a broom.括号里填介词 We should keep our classroom _______(clean). We should clean our h[ ]before meals We should keep our school ( ). A. clean B.claning C. dirty D.cleans we should clean （） twice a day c.teeth d.our teeth选c还是d,理由是什么 All of us should keep our school clean .(翻译) What should we do ____________(keep) our classroom clean We should keep our room clean 改被动语态 we should keep our ( )《river》and ( )《ocean》clean. It’s a rule in our school that the classroom _________ every day.A.should clean B.should be cleaned C.should cleaned D.should be cleaning.A.should clean B.should be cleaned C.should cleaned D.should be cleaning It's a rule in my class that our classroom -- before 6.00 pm every day.A.be able to clean B.should be cleaning C.must clean D.must be clean keep用法以及一些语法shall I keep the door closed?中closed为什么要+d?然后：we should keep our class room ____?A.clean B.cleand C.to clean D.cleaning最后 短语:keep sb do还是doing sth?keep 人物的什么形式+adj? 把这几个句子改成被动语态 1.we clean the classroom every day 2.he washed his clothes yesterday3.I have dought many books already4.people plant tree in spring5.we should improve our english1.we clean the classroom every day2.he washed his c ( )We should keep our pet _ othersA.clearly B.clean C.health D.dirty( )-I didn't have breakfast this morning.-_?A.why not B.why didn't C.why did ( )I'm very tired.I _ have a rest.A.have to B.would C.ought D.can( )She has to go home,A,hasn't she B.doe You should make your clothes ___.A.be clean B.to be clean C.clean Dcleaned