请在 下方输入 要搜索的题目:

In the passage, the author is trying to tell us ______.


A、how TV ads vary vocal sounds to attract attention;
B、how the loudness of TV ads is overcome;
C、how advertisers control the sound properties of TV ads;
D、how the attention-getting properties of sounds are made use of in TV ads

发布时间:2025-07-18 16:29:02
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答案:how the attention-getting properties of sounds are made use of in TV ads
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