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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1787

If their marketing plans succeed,they ________ their sales by 20 percent.

A.will increase B.have been increasing
C.have increased D.would be increasing
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Iftheirmarketingplanssucceed,t