are they talking about?Our English teacher.A. What.B. WhomC. WhoseD. When

问题补充：

are they talking about?

Our English teacher.

A. What.

B. Whom

C. Whose

D. When

答案：

A. What.

(答案→)B. Whom

C. Whose

D. When

解析：考查点：疑问词辨析。解题思路：what “什么”，对物提问，whom “谁”对人提问，whose “谁的”提问所属关系，when“什么时候”对时间提问。根据答语：我们的英语老师。所以问句应该是对人提问。故选B。