练习册

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    I letters this morning and six so far. A. am writing, wrote B. have been writing, have written C. wrote, write D. wrote, have written 【查看更多】

     

    题目列表(包括答案和解析)

    Don’t disturb me. I_______ letters all morning and have written ten so far.

    A．have writtenB．am writingC．was writingD．have been writing

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     Don’t interrupt me. I ________ letters all morning and have only finished five.

    A．write

    B．have written

    C．have been writing

    D．am writing

     

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    Don’t disturb me. I_______ letters all morning and have written ten so far.

    A．have written       B．am writing         C．was writing        D．have been writing

     

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    Don’t disturb me. I ______ letters all the morning and have written ten so far.

    A．writeB．was writingC．have writtenD．have been writing

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    Don’t disturb me. I_______ letters all morning and have written ten so far.


    1. A.
      have written
    2. B.
      am writing
    3. C.
      was writing
    4. D.
      have been writing

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