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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 1714

Because of climate change, the ice that polar bears depend on for survival       .

A.are slowly disappearing
B.is slowly disappearing
C.are slowly disappeared
D.have slowly disappeared
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Becauseofclimatechange,theicet