题目内容：
According to the author, small talk is often used__________.
A.to invade other's private affairs B.to share a secret between intimate friends C.to open and maintain channels of communication D.to protect one's own privacy
参考答案：
答案解析：
选择题：According to the author, small talk is often used__________.
- 题目分类： 职业能力测验
- 题目类型：选择题
- 查看权限：VIP