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    There has been life on earth for years. 【查看更多】

     

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    Scientists think there has been life on Earth for ________ years．

    [　　]

    A．millions of

    B．hundreds of

    C．five million of

    D．million of

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    Scientists think there has been life on Earth for ________ years.

    [　　]

    A．millions of
    B．hundreds of
    C．five million of
    D．million of

    查看答案和解析>>

    Scientists think that there has been life on Earth for _______ years.       

    A. millions     
    		 B. millions of
    		C. million of
    		D. million

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    Scientists think that there has been life on Earth for _______ years.       

    A. millions     

     B. millions of

    C. million of

    D. million

     

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    Scientists think that there has been life on Earth for _______ years.       
    A. millions     
    		 B. millions of
    		C. million of
    		D. million

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