We use water to clean our classroom对clean out classroom 的划线题

We use water to clean our classroom对clean out classroom 的划线题 We use water to clean our flats.("to clean our flats"划线提问） we clean our classroom every We have to clean the classroom(对clean the classroom提问) We begin to clean our classroom at 4:30 pm. We re going to clean our classroom.改为否定句 clean,classroom,are,we,going,to,our,school,afterl,. we have to clean the classroom every day.（对划线部分提问） （ ）（ ）you We should keep our classroom _______(clean). we clean our classroom every day.对our classroom和every day进行提 we need the whole day to clean the classroom,对clean the clas He----(clean) our classroom yesterday.