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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
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It was in the lab ______ was newly built ______ they carried out the experiment.

A.that; which B.that; that C.where; that D.which; where
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Itwasinthelabwasnewlybuiltthey