是on sunday 还是on the sunday 应该都可以吧

on sunday 还是on the sunday 是on the sunday afternoon 还是in the sunday afternoon 是on the sunday morning 还是on sunday morning 有没有the 有区别吗 是in Sunday还是on sunday 是on sunday 还是on the sunday 应该都可以吧 是 in sunday 还是 at sunday 还是 on sunday? 是On the last Sunday afternoon还是in the last Sunday afternoonRT the americans---- shanghai----the morning of sunday是用reached on 还是came on 是on sunday evening 还是什么? 是on the sunday morning还是in the sunday moring具体时间是in,sunday morning 应该是具体时间,但我们老师说是on为什么. 是on Sunday evening还是in Sunday evening 是 in Sunday afternoon 还是 on Sunday afternoon 是on Sunday morning还是in Sunday morning? 是in a sunny Sunday还是 on a sunny Sunday?应该说in a sunny Sunday还是 on a sunny Sunday? 在星期几前面是否加the 比如on the sunday还是on sunday? What did you do 后是加on sunday还是sunday?是加on sunday morning 还是加sunday morning?是加in the morning还是加morning?为什么我看过两种都有?到底怎么用? 是 we go to school on sunday 还是 we are going to school on sunday? the morning of sunday前用on还是at in