题目内容：

改错：In the evening of 24^th December, we always have a Christmas party.
为什么？

优质解答

The sentence should be correted like this:
On the evening of 24th December,we always have a Christmas party.
把 In改成On
因为一般说来,在早中晚该用in
可有了具体的哪一天的早中晚就应该用on了这是初中学生容易迷惑（confused）的地方