問題詳情
28The primary advantage of the vocal-auditory channel is that it _____.
(A) helps the speaker monitor what he says
(B) leaves the speaker’s hands free to do other things while communicating
(C) helps the speaker talk about things that are remote in time and/or space
(D) allows the speaker to generate utterances that have never been produced
參考答案
答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)