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  • 更新 2022-09-04
  • 科目 英语
  • 题型 选择题
  • 难度 中等
  • 浏览 67

I remember there _____ a lot of fish in Yanglan Lake.Now it has been polluted.

What a pity!I think we should play a role in protecting the environment.(  )

A.are used to haveB.are used to be

C.used to haveD.used to be

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IremembertherealotoffishinYang