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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 2118

Not until we have had a chance to discuss it thoroughly ________ perfectly.

A.the problem has been settled
B.has the problem been settled
C.will the problem be settled
D.the problem was settled
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相关知识点

Notuntilwehavehadachancetodisc