练习册

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    -Have you ever written a letter to your friend? -Yes, I . A.do B.ever C.am D.have 答案:D 本句是现在完成时.所以用have来作肯定回答. 【查看更多】

     

    题目列表(包括答案和解析)

    —Have you ever written a letter to your friend?
    —Yes, I_______.
    [     ]
    A. do      
    B. ever    
    C. am      
    D. have

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    —Have you ever written a letter to your friend?

    —Yes, I      .

    A．do

    B．ever

    C．am

    D．have

     

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