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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1837

In order not to get into trouble, advertisers are increasingly cautious about taking out ads_______children.

A.being aimed at B.aimed at
C.having aimed at D.having been aimed at
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Inordernottogetintotrouble,adv