TheOriginofChristmasSinceabout400AD,Christmasdayhasbeen...
问题详情：TheOriginofChristmasSinceabout400AD,Christmasdayhasbeencelebratedon25thDecember.Thisdatewastheoldmid-winterfestivalinpre-Christiantimes,aroundthetimeofthelongestnightandtheshortestday.Christma...