单项选择题

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
<上一题 目录 下一题>
热门 试题

单项选择题
A survey was carried out on the death rate of new-born babies in that region, ______ were surprising.
A．as results
B．which results
C．the results of it
D．the results of which
单项选择题
A person's calorie requirements vary ______ his life.
A．across
B．throughout
C．over
D．within
相关试题