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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1652

________ the programme, they have to stay there for another two weeks.
A Not completing            B Not completed  
C Not having completed      D Having not completed

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theprogramme,theyhavetostaythe