we must do something to improve our english改为被动语态

we must do something to improve our english改为被动语态 we must do something to improve our english改为被动语 将句子转化为被动语态.We should do something to improve our environment We must do something to help her被动语态 改为被动语态：we must pay attention to our pronunciation to speak E We should do something to improve our environment.---Good id We must protect our earth well.（改为被动语态） Our earth must___ __ we must do our best to learn English well.改为同义句 We must clean our teeth twice a day.改为被动语态 帮看个英语句子We must do something to improve the environment.其中动词不 We should do our homework on time改为被动语态 Our homework _____ _ What do you know we should do to improve our English?和Do you