The policeman wouldn't have believed me if you hadn't back me upw_英语解答

The policeman wouldn't have believed me if you hadn't back me up
wouldn't have believed me 不要只翻译,还要语法解释,因为我这个语法点不明,

人气：464 ℃　时间：2020-01-27 05:29:52

解答

sb wouldn't have done sth 本不会做某事,意味者某人本不会做这件事.wouldn't have believed me本不会相信我.