My uncle came here ____the evening of July 2nd.

题目

My uncle came here ____the evening of July 2nd.
上面这题,是填in还是on?（练习册里答案是用on）为什么呢?
常用的时间短语是“in the evening”“in the morning”“in the afternoon”啊！

答案

on
特指某一天晚上用on,后面没有日期限定的话就用in~