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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1693

The world’s elderly population will exceed(超过) ____ of children by 2060, when each group ____ to account for about one fifth of the population.

A.that ; is expected B.it; will expect C.that; expects D.one ; will be expected
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