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  • 科目:英语
  • 题型:单选题
  • 难度:困难
  • 人气:1376

—This physics problem is too difficult. Can you show me _____, Wang Li?
—Sure.
A. what to work it out  B. what to work out it  C. how to work it out

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—Thisphysicsproblemistoodiffic