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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 350

Only when he read the newspaper _____ the US President Obama would deliver a speech in Fudan University.

A.he knew B.he knows C.does he know D.did he know
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OnlywhenhereadthenewspapertheU