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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 491

If Peter ________ harder in the senior high school, he would be a college student now, too.

A.had worked B.have worked
C.should work D.worked
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IfPeterharderintheseniorhighsc