-What are you going to do _Christmas?

问题描述:

-What are you going to do _Christmas?
-We are going to have a Christmas party _Christmas day.
A at on B on on

A at on
at Christmas
基本翻译
在圣诞节;圣诞节时;在圣诞节期间
on Christmas Day
基本翻译
在圣诞节那天