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    24． by his friends and relatives.he decided to file his invention with the patent office to get recognition for his successful idea． A． Having pressed B． Being pressed C． To be pressed D． Pressed 【查看更多】

     

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               by his friends and relatives，he decided to file his invention with the patent office to get recognition for his successful idea．

    A．Having pressed         B．Being pressed        C．To be pressed       D．Pressed

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