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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 554

The project ______ last month but unfortunately it had to be prolonged because of the financial problem.

A.needn’t have been finished
B.shouldn’t have finished
C.could have been finished
D.must have finished
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Theprojectlastmonthbutunfortun