______the students clean their classroom every day yes,they

______the students clean their classroom every day yes,they They must clean their classroom every day The students( )their classroom every day.A cleansB clean Ccl 同义句Students should clean their classroom every day. 改被动语态They clean their classroom every day. the students clean the classroom every day The students clean their classroom after school every day(用y Students must be clean their classroom every day 如何变为被动语态 Every week,the students clean our classroom t_a day. the students usually clean their bedroom every day.同义句 They clean the classroom every day.（用tomorrow改写） They take (turn) to clean the classroom every day.