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    With your ability, you out the puzzle within a few minutes. A. could have worked B. need have worked C. ought have worked D. must have worked 【查看更多】

     

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    With your ability，you　　 out the puzzle within a few minutes．

    A. could have worked　　　　　 B．need have worked

    C.ought have worked　　　 D．must have worked

     

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