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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1561

All the task __________ ahead of time, so they decided to go on holiday for a week.

A.having finished B.had finished C.having been finished D.had been finished
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Allthetaskaheadoftime,sotheyde