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    - Can you help me with my math? - , I can’t, I’m too busy. A. Certainly B. No C. Sorry D. Sure 【查看更多】

     

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    —Can you help me with my math?
    —______,  I can't, I'm too busy.
    [     ]
    A. Certainly
    B. No
    C. Sorry
    D. Sure

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