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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 404


The public has complained that large quantities of waste water ______ into rivers without being cleaned, so large amounts of money ______ to solve the problem.

A.have poured; is needed B.has poured; are needed
C.have been poured; is needed D.have been poured; are needed
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Thepublichascomplainedthatlarg