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    ( ) I don’t know or not he will come here. he comes, I will call you. A. whether ; If B. whether; Whether C. if; If D. if; Whether 【查看更多】

     

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    I don't know ________ or not he will come here．________ he comes here tomorrow, I will call you．


    1. A.
      whether, If
    2. B.
      whether, Whether
    3. C.
      if, If
    4. D.
      if, Whether

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    I don't know ________ or not he will come here．________ he comes here tomorrow, I will call you．

    [　　]

    A．whether, If

    B．whether, Whether

    C．if, If

    D．if, Whether

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    —I don't know _________ or not Simon will come here.
    —Don't worry. ________he comes, I'll call you at once.
    [     ]
    A. whether; Whether  
    B. whether; If  
    C. if; Whether    
    D. if; If

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