He came up with good ideas for the product promotion.
日期：2022-08-21 18:24:30
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2. He came up with good ideas for the product promotion. A. 错误 B. 正确 ...
Advertising is often the most _______ method of promotion.
日期：2021-06-01 10:19:41
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(单选题)16: Advertising is often the most _______ method of promotion. A: efficient B: efficiency C: effect D: effective ...