---

For example, instead of saying directly that you can’t answer the phone because you are away from the office,　you may add a word or two at the beginning or at end.　说明（　）。

A、语音信箱重要

B、语音信箱促进了效率

C、语音信箱改变了生活

D、语音信箱更显得个人化

---

出自：商务沟通实务

显示答案