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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
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14. The world is changing every day. ______ a happy life, we need to learn how to change our ways.

A.To live B.Lived C.Having lived D.Living
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14.Theworldischangingeveryday.