what happened _______the evening of Firday?
问题描述：
what happened _______the evening of Firday?
答
what happened on the evening of Firday?
或者是：
what happened in the evening on Firday?
希望帮助到你，学习进步。
答
on 确定的某一天的上午下午晚上用on
in 年月四季 非确定的上午下午晚上用in
at 具体时间点 节日前用at
答
on
在具体某一天的上午,下午晚上,用on
答
是的，用on.