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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 974

—What ______ in your school in the past few years?
—A new library and a playground were built last year.

A.happens B.happened
C.has happened D.had happened
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—Whatinyourschoolinthepastfewy