classroom,the,we,clean,to,every,day.（连词成句）

classroom,the,we,clean,to,every,day.（连词成句） we must clean the classroom every day 同义句 we must clean the classroom every day同义句转换 we have to clean the classroom every day we clean the classroom every day （改被动） we have to clean the classroom every day.（对划线部分提问） （ ）（ ）you we must clean the classroom every day同义句 we must 主动句改为被动句 we clean the classroom once every day except Saturd We have to the classroom every day.对画线部分提问 画线部分：clean the cl We have to clean the classroom every day before the lessons 句型转换 1. We must clean the classroom every day.(同义句转换) We clean the classroom every day.改为被动语态