单选题
Eye contact with an audience, according to the author, has all the following benefits EXCEPT that it does not help the speaker ______.
A、
to control the audience
B、
to gain audience interest and esteem
C、
to know whether he is talking too much about a certain point
D、
to analyze his audience when he is beginning his speech
【正确答案】
D
【答案解析】
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