where did you take these photos?怎么转化被动语态
where did you take these photos?怎么转化被动语态
where do people make these machines?转化为被动语态
where were these photos taken by you是可以的,那么where did these p
where did you take photos yesterday为什么不能写成where were you tak
where did you take
改为被动语态2You must take good care of the children3when did you
将下列句子改为被动语态 where did you build the bridge?can she finish he
where did you buy this kind of computer改被动语态
句子改成被动语态 where will she teach maths?hom many apples did you
where did you build the bridge?怎么变被动语?
Where did they grow the flowers?怎么改为被动语态啊
Did he water these trees 改为被动语态