on christmas day?还是 in Christmas day?

on christmas day?还是 in Christmas day? christmas day 前面加on还是in Christmas day is on( ). “在圣诞节”英语怎么说是at Christmas还是on Christmas Day?好像两个都可以吧 是on Christmas还是at Christmas? at christmas和on Christmas Day的区别 为什么Christmas 前加at,Christmas day前加on ( )is the Christmas?It's on December 25th.填when还是what day Christmas Day is on the t____of D________. “ In 1974,on December 25,Christmas day. on or in christmas day哪个对 on Chritmas 还是 at Christmas? 圣诞节是 Christmas还是 Christmas day区别在哪 at Christmas对还是on Christmas对?为什么? Christmas Day Christmas Day On Christmas Day,the whole family___________to have a special dinner.___________这里应填get together还是gets together I'm going to cook a big （）on Christmas Day?(在（）里应该填meal还是soon、for)