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    When first to the market, these products enjoyed great success. A. introducing B. introduced C. introduce D. being introduced 【查看更多】

     

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    When first______to the market,these products enjoyed great success.

    A.introducing                      B.introduced

    C.introduce                          D.being introduced

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      When first __________to the market ,these products enjoyed great success .

        A )introducing    B) introduced    C) to introduce   D) being introduced

     

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    When first        to the market, these products enjoyed great success.

        A. introducing    B. introduced     C. to introduce   D. being introduced

     

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    When first____ to the market, these products enjoyed great success.

       A. introducing  B. introduced  C. introduce   D. being introduced

     

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    When first __________to the market ,these products enjoyed great success .

        A )introducing    B) introduced    C) to introduce   D) being introduced

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