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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较难
  • 浏览 1017

They told us it was the second time that the volunteers _______ the nursing home.

A.visited B.have visited C.were visiting D.had visited
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Theytoldusitwasthesecondtimeth