来自孙亦南的问题
下列2个句子变被动,weshouldmadeourparentskeephealthyourparentsshould___keephealthywhendidyoudoyouhomeworkwhen_youhomework_顺便问下疑问句和情态动词的被动怎么变
下列2个句子变被动,
weshouldmadeourparentskeephealthy
ourparentsshould___keephealthy
whendidyoudoyouhomework
when_youhomework_
顺便问下疑问句和情态动词的被动怎么变
