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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 1990

By the end of next year,they ________ the work on the new stadium.

A.would have completed
B.had completed
C.will have completed
D.have completed
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相关知识点

Bytheendofnextyear,theythework