Linda seemed unhappily the day before yesterday单句改错

Linda seemed unhappily the day before yesterday单句改错 linda seemed unhappily the day before yesterday.中有什么错误, What did happen to you the day before yesterday?(改错) The day before yesterday. the day before yesterday I Ient him the book Ibought the day before.单句改错 Mary Linda and at the dairy be the day before yesterday (连词成 the day before yesterday翻译 改错：I haven't felt very well for the day before yesterday the day before 跟the day before yesterday相等吗? lucy played violin at the party yesterday evening单句改错 i bought()the day before yesterday