at christmas on Christmas Eve对吗?

On Christmas Eve – the night before Christmas Day- children are very happy. They put their stockings at the end of their beds before they go to bed. They want Father Christmas to give them some presents. Father tells his children that Father Chri at christmas on Christmas Eve对吗? at Christmas和on Christmas的区别 是on Christmas还是at Christmas? on Chritmas 还是 at Christmas? at christmas为什么不用on _____________25th is Christmas Day.Christmas is _____important holiday in America.On this day,most families_________________together for a big dinner.They exchange presents and_________friends.The Christmas tree is _________important part of the Chri at christmas和on Christmas Day的区别 at christmas 和 on christmas 有什么区别吗? at Christmas对还是on Christmas对?为什么? 为什么Christmas 前加at,Christmas day前加on They plan for coming at Christmas对吗 百度上是They plan on coming at Christmas at Christmas christmas前面用的介词是at还是on? christmas eve前面究竟加介词at 还是 on? Christmas Eve前面是用at还是on Christmas Eve前加in at to还是on ___ Christmas eve填on in 还是at