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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1931

Tom, as well as his father,        in the sea when he heard someone calling for help just ahead of him.

A.had swum B.has swum
C.was swimming D.is swimming
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Tom,aswellashisfather,inthesea