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    ( ) Where is Jack ?Sorry, I don’t know. Go and ask his brother. He know. A. can B. may C. must D. need 【查看更多】

     

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    Where is Jack ?Sorry, I don’t know. Go and ask his brother.
    He _____ know.       
    [     ]

    A. can    
    B. may    
    C. must    
    D. need

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