【題組】49. In which of the position marked [1], [2], [3], and [4] does the following sentence best belo
問題詳情
【題組】49. In which of the position marked [1], [2], [3], and [4] does the following sentence best belong?"Companies will even ship free samples to the more popular channels." (A)[1] (B) [2] (C) [3] (D) [4]