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    A survey in 2002 by the Computer Security Institute, a private organization in the USA, showed that 90 percent of the 503 biggest companies and government departments questioned their security systems into in the previous year. A. conducted ; had ; broke B. conducted; had had ; broken C. was conducted ; had had ; broken D. to be conducted; had ; broke 【查看更多】

     

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    A survey _______ in 2002 by the Computer Security Institute, a private organization in the USA, showed that 90 percent of the 503 biggest companies and government departments questioned _______ their security systems _______ into in the previous year.

    A. conducted ; had ; broke                      B. conducted; had had ; broken

    C. was conducted ; had had ; broken       D. to be conducted; had ; broke

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     A survey _______ in 2002 by the Computer Security Institute, a private organization in the USA, showed that 90 percent of the 503 biggest companies and government departments questioned _______ their security systems _______ into in the previous year.

    A. conducted ; had ; broke               B. conducted; had had ; broken

    C. was conducted ; had had ; broken       D. to be conducted; had ; broke

     

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    .（2010·湖南岳阳一中高三第二次月考）34. A survey _______ in 2002 by the Computer Security Institute, a private organization in the USA, showed that 90 percent of the 503 biggest companies and government departments questioned _______ their security systems _______ into in the previous year.

    A. conducted ; had ; broke              

    B. conducted; had had ; broken

    C. was conducted ; had had ; broken      

    D. to be conducted; had ; broke

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