—Hello may I speak to Mary please?A. Im Mary.B. Yes please.C. Who are you?D. Hold on p

问题补充：

—Hello, may I speak to Mary please?

A. Im Mary.

B. Yes, please.

C. Who are you?

D. Hold on, please.

答案：

A. Im Mary.

B. Yes, please.

C. Who are you?

(答案→)D. Hold on, please.

解析：本题是电话用语，ABC的表述都不是电话用语，只有D表示的是电话用语，故选D