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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 容易
  • 浏览 2102

It wasn’t ________ they found that there was much trouble ________ the plan.

A.long before; to carry out B.long before; carrying out
C.before long; with carry out D.before long; in carrying out
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Itwasn’ttheyfoundthattherewasm