He didn't buy anything yesterday.怎样变为被动语态.

He didn't buy anything yesterday.怎样变为被动语态. He didn't buy anything yesterday 变为被动语态 He didn't buy anything there befor he lehf.被动语态 he didn't finish his homework yesterday改为被动语态 He didn't give the dictionary to me yesterday改成被动语态 把下列句子变成被动语态:He didn’t see me in the street yesterday. He didn't show me the way.(改被动语态) Can he finish his homework today?怎样变为被动语态 l didn't buy the book,这句话怎么改被动语态? the teacher didn't allow peter to take the test 变为被动语态 he didn't-------[buy/bought]that bag yesterday 选buy还是bought she didn'teat anything this moring 改被动语态