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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1484

— Did you watch the opening of Winter Olympic games?
— No, I didn’t. I ______ on the Internet.

A.study B.have studied
C.am studying D.was studying
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—DidyouwatchtheopeningofWinter