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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 804

The _______ income of the common people has been greatly increased in the past thirty years ______ the reform and opening-up policy in China.

A.regular; because B.usual; thanks to
C.normal; on an account of D.annual; owing to
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Theincomeofthecommonpeoplehasb