练习册

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    29．Don’t disturb me．I the letters all morning and ten so far． A．write; wrote B．am writing; have written C．was writing; wrote D．have been writing; have written 【查看更多】

     

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    Don’t disturb me．I ________ the letters all morning and ________ ten so far．

    [　　]

    A．write; wrote

    B．am writing; have written

    C．was writing; wrote

    D．have been writing; have written

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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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