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    He was puzzled by this phenomenon. He began to try every approach the best way of working it out. A. known to find B. knowing to find C. known finding D. knowing finding 【查看更多】

     

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    He was puzzled by this phenomenon. He began to try every approach _________ the best way of working it out.

    A. known to find  B. knowing to find  C. known finding  D.knowing finding

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    He was puzzled by this phenomenon. He began to try every approach _________ the best way of working it out.

    A. known to find  B. knowing to find  C. known finding  D.knowing finding

    查看答案和解析>>

    He was puzzled by this phenomenon. He began to try every approach _________ the best way of working it out.

    A. known to find  B. knowing to find  C. known finding  D.knowing finding

    查看答案和解析>>

    He was puzzled by this phenomenon. He began to try every approach _________ the best way of working it out.

    A. known to find  B. knowing to find  C. known finding  D.knowing finding

    查看答案和解析>>

    He was puzzled by this phenomenon. He began to try every approach _________ the best way of working it out.

    A. known to find  B. knowing to find  C. known finding  D.knowing finding

    查看答案和解析>>


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