在春节,人们都相互问候.People often greet each other_____ ______ ______.根据汉语完成句子
问题描述：
在春节,人们都相互问候.People often greet each other_____ ______ ______.
根据汉语完成句子
答
on Spring Festival
答
at Spring Festival
一定是at ,相似配搭有：at Christmas
节日前用at