表特定时间的介词
问题描述：
表特定时间的介词
___the scheduled afternoon,I introduced the activity to my classmates.
A.At B.On C.In
Which and Why?
At the afternoon?不是固定搭配吧
In the afternoon 才是固定搭配
但这里是一个特定的时间啊.......
答
in the afternoon
所谓"特定",是指"某天",如:on Friday afternoon,其他的修饰词就不要管了.