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-The problem wasn’t difficult for him, was it? - . He should have beer given a more difficult one. A. No, it was B. Yes, it was C. Yes, it wasn’t D. No, it wasn’t 【查看更多】

 

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—The problem wasn’t difficult for him, was it?
—     . He should have beer given a more difficult one.
  A. No, it was      B. Yes, it was      C. Yes, it wasn’t     D. No, it wasn’t

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