The basic features of the communication process are identified in one question:Who says _____ through what channel to whom?A.how B.when C.what D.such顺便求翻译
问题描述：
The basic features of the communication process are identified in one question:Who says _____ through what channel to whom?
A.how B.when C.what D.such
顺便求翻译
答
就是沟通步骤的基本特点归结成一个问题:谁通过什么方式对谁说了什么.
答
The basic features of the communication process are identified in one question:Who says (what) through what channel to whom?
通讯（交流）过程的基本特点在于一个问题：谁通过什么渠道对谁说了些什么.
知道这个意思就不难理解为什么要选择what了,这里是say的宾语