---is Mike?--He is school.A. What inB. Where onC. Where atD. Who at

问题补充：

---is Mike?

--He is school.

A. What, in

B. Where , on

C. Where, at

D. Who, at

答案：

A. What, in

B. Where , on

(答案→)C. Where, at

D. Who, at

解析：根据语境和答语school“学校”我们可大体知道，这是个特殊疑问句，询问的是地点故用where来提问，再根据固定短语at school可知表示在学校。所以本题选C.