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    I’m not sure he is right. he is right, I will follow him. A. when, if B. whether, whether C. if, whether D. whether, if 【查看更多】

     

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    I’m not sure________ he is right. _______ he is right, I will follow him.
    [     ]
    A. when, if
    B. whether, whether
    C. if, whether
    D. whether, if

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    I'm not sure ______ he is right. ______ he is right, I will follow him.

    [     ]

    A. when, If
    B. whether, Whether
    C. if, Whether
    D. whether, If

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