we'll never forget the happiest____we spent with you during my stay there.A.day B.time C.times为什么?time指时间时不是不可数吗

we'll never forget your____to us(kind) I'll never forget the day( )we met I’ll never forget the days _____________ we worked together Dot’t forget!You’ll never be RT We were happy that time and i'll never forget it.We _____ ______ be happy that time and i'll never forget it . I’ll never forget the time we share together翻译成中文 2.I’ll never forget the day________ we met each other last week. I'll never forget the days we lived together.A that B when 为什么 when后面为什么加过去式,如Ill never forget the days shen we studied together May we never forget each I promise I'll never forget . i think I'll never forget you I'll never forget in my whole I'll Never Forget You 歌词 Don't forget you never we were happy tha time and i'll never forget it急@@同义句转换we __ __be happy that time and i'll never forget it .两个空格,和题目的句子同意句转换 I'll never forget the day when we met for the first time.I'll never forget the day when we met for the first time.具体的意思是什么,求回答 I'll never forget the days that/which we spent together.I'll never forget the days when we stayed together.这两个句子有什么区别啊?为什么引导词不一样?