试题题干
Fill in each of the following blanks with a word or an expression.
It is turn-talking that makes social 
possible and acceptable.
参考答案
试题解析
话轮转换使社会交际成为可能的和可接受的。
Fill in each of the following blanks with a word or an expression.
It is turn-talking that makes social possible and acceptable.
话轮转换使社会交际成为可能的和可接受的。