We are in the school but in grades.A. same sameB. different differentC. same differe

问题补充：

We are in the school, but in grades.

A. same, same

B. different, different

C. same, different

D. different, different

答案：

A. same, same

B. different, different

(答案→)C. same, different

D. different, different

解析：same相同的，在句子中前面一般搭配定冠词the使用；different不同的。句意：我们在相同的学校，但是在不同的年级。故选C。