选C Voice 是语音,人的说话声,和人有关.
B 是噪音
A 是一般的声音,总称
D 毫无关系
You'd better speak in a low ________,She is sleeping.A sound B noise C voice D little
You'd better speak in a low ________,She is sleeping.A sound B noise C voice D little
英语人气：272 ℃时间：2019-10-29 13:44:46
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