—Hello may I speak to Zhang Ming please?— please.A. Don’t wait B. Just a moment C. He

问题补充：

—Hello, may I speak to Zhang Ming, please?

—, please.

A. Don’t wait B. Just a moment C. He is out

答案：

解析：本题是打电话用语，对于要求别人稍等可以说Just a moment，故本题选B。