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    17．I don’t understand what the engineer means.but I’ve got rough idea of project plan. A．the,a B．/,the C．the,/ D．a,the 【查看更多】

     

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    I don’t understand what the engineer means， but I’ve got ______ rough idea of _____ project plan．

    A．the; a           B．不填; the         C．the; 不填         D．a; the

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