听力原文：Hello, may I speak to Mrs. Anderson?
(3)
A.Who are you?
B.Hold on, pleasE.
C.No, you may not.
D.I don't know.

A.Who
B.Hold
C.
C.No,
D.
D.I
E.

【参考答案】

B
解析：Hold on, please. 别挂。即：我去叫人。