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  1. Unregistered

    how to completed the english sentense

    Dear Teacher,
    I would like to have a question:
    How can i completed the english sentense.
    Ex: Coal, petroleum, and natrural gaseous are all fossil fuels.
    How do i know wich word or group words is incorrect?
    Thanks very much for your help

  2. RonBee's Avatar
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    • Join Date: Feb 2003
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    Re: how to completed the english sentense

    Coal, petroleum, and natural gas are all fossil fuels.


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