I can't remember_Christmas when it snowed so much.A/ ;B a ;C the ;D this

I can't remember_Christmas when it snowed so much.A/ ;B a ;C the ;D this
I can't remember_Christmas when it snowed so much.
A/ ;B a ;C the ;D this

I can't remember_Christmas when it snowed so much.A/ ;B a ;C the ;D this
首先,Christmas是名词,前面要加冠词,我觉得答案B和C都可以,这要看语境了,中学的这些习题答案出现争议很正常,有很多不负责直接摘取一句出来就是习题.the就是特指了,a可以理解是很多下大雪的christmas中的一个

the
这里是特指下雪很大的那个圣诞节