-What class are you in,Mike?

问题描述:

-What class are you in,Mike?
-I’m in_____________
A.Grade Three,Class Two B.Class Two,Grade Three
C.class two,grade three D.grade three,class two
为什么不能选B.

不是从来都是小写的嘛,又不是特殊名词,没必要大写啊