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    90 % of the debts so far. A. is paid back B. have been paid off C. has been paid off D. are paid off 【查看更多】

     

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     90 % of the debts _______ so far.

    A. is paid back    B. have been paid off   C. has been paid off   D. are paid off

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     90 % of the debts _______ so far.

    A．is paid back

    B．have been paid off

    C．has been paid off

    D．are paid off

     

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