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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1164

Advertisements based on these facts _________ in newspapers and
magazines but they have not helped much.

A.had printed B.have been printed
C.was printed D.Prints
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Advertisementsbasedonthesefact