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  • 科目:英语
  • 题型:单选题
  • 难度:中等
  • 人气:1806
题文

At present, 1 in every 10 people is aged 60 years or older, ______ in 2050, 1 in every 5 people will be aged 60 years or older.

A.for example B.in addition C.whereas D.also
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Atpresent,1inevery10peopleisag