—Can I speak to Mr. Wang please? —.A. Who are you?B. I’m Wang.C. Speaking.D. Are you John

问题补充：

—Can I speak to Mr. Wang, please?

—.

A. Who are you?

B. I’m Wang.

C. Speaking.

D. Are you John?

答案：

A. Who are you?

B. I’m Wang.

(答案→)C. Speaking.

D. Are you John?

解析：接电话时，常用表达有This is sb. speaking或Speaking。