28.We must keep the manager(inform)__________of the advertising campaign.填什么?为什么?

we must keep the ( )on the road we must keep the( ) on the road 改错 We must keep the classroom cleanly. We must ___(keep) the classroom clean. We must keep the window______(open). we must keep( ) in the hospital we must keep the reading room quietly还是we must keep the reading room quiet 28.We must keep the manager(inform)__________of the advertising campaign.填什么?为什么? we must keep the balance of ( ).(自然界)填正确形式 同意表达we must keep quiet in the library we must put rubbish bins and keep the environment oceans we keep must the clean.怎么连词成句. we must keep quiet at the library错误在那里 We must keep all the windows -----.A close B closed we must keep the classroom clean的句子基本结构 改错：We must keep the classroom cleaning erery day. we must keep the classroom cleaning every day,改错 we must do house___ and keep the windows____