这句子怎么变被动语态?急`!You should finish your homework on time

这句子怎么变被动语态?急`!You should finish your homework on time 被动语态怎么变? 英语?句子变被动语态!、? 被动语态变主动语态怎么变 I have had it.怎么变被动语态急 主动语态怎么变被动语态 Can you help me with my English变被动语态这个句子能用I做被动语态的主语吗？ 含双宾语的句子变被动语态 把下面这些句子变被动语态 含双宾语的句子变被动语态 被动语态怎么改写句子 主动语态变被动语态怎么变啊? You must hand in your homework after class.变被动语态怎么变 where did you build the bridge?怎么变被动语?can she finish her homework today?怎么变被动语态？ 第三题怎么变被动语态? 句子变被动语态whom did you gave the bike to? 祈使句 变被动语态don't let go of the rope 怎么变成被动语态,祈使句怎么变被动语态 一般将来时态被动语态.这几个句子怎么写