Christmas Day is a happy day ____ many children.该用哪个介词?

Christmas Day is a happy day ____ many children.该用哪个介词? A happy christmas day 英语作文:A Happy Christmas Day,开头是：Christmas Day is coming Children' Day is a ( ) day A happy christmas day 意思是? Happy Children’s Day Ever day is a happy day _________ Christmas Thanksgiving Day children Today is Children's Day.There are ____ people in Happy Valle 英语翻译My darling:Everything is well!Happy every day!christmas 英语翻译December 25th is Christmas Day.On Christmas Day,many peo When is Christmas Day?