找规律 The following is a group of letters ,but twoare missing .can you work them out

分类: 作业答案 • 2021-12-28 16:59:03

问题描述：

找规律 The following is a group of letters ,but twoare missing .can you work them out
J F M A M J J A N D

答

S O
分别是一到十二月份的首字母