We are not in the same class.
A.in the different class 
B. in different class  
C.in different classes

We are not in the same class.

A.in the different class 

B. in different class  

C.in different classes

We are not in ________．We are in ________．

1. A.
   same class; different class
2. B.
   same classes; different classes
3. C.
   the same class; the different class
4. D.
   the same class; different classes