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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 1752

It was        the quality of life in the future        I took this training course,not just to make more money.

A.to improve; that B.improving; when C.to improve; when D.improving; that
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Itwasthequalityoflifeinthefutu