Christmas is (the 25th of december)对括号内容提问 What ____ ____ Christmas?

问题描述:

Christmas is (the 25th of december)对括号内容提问 What ____ ____ Christmas?

题目出得不好,通常是用when来问的:When is Christmas?
一定要用what来问,也应问日期:What's the date of Christmas?