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    Australia to have been connected to South America millions of years ago. A. is believed B. believes C. believed D. is believing 【查看更多】

     

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    Australia ________ to have been connected to South America millions of years ago.
    [     ]
    A. is believed  
    B. believes
    C. believed  
    D. is believing

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    Australia ________ to have been connected to South America millions of years ago．

    [　　]

    A．is believed

    B．believes

    C．believed

    D．is believing

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    Australia is believed __________ to South America millions of years ago.

    A. to have been connected　　 B. to be connected　 C. to connect　　 D. to have connected

     

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