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    Tom stood there, what he could do for the poor old man sitting beside him. A. wondered B. wondering C. to wonder D. having wondered 【查看更多】

     

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    Tom stood there, ____ what he could do for the poor old man sitting beside him.

    A.    wondered       B. wondering      C. to wonder        D. having wondered

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    Tom stood there, ____ what he could do for the poor old man sitting beside him.

    A. wondered 　　 B. wondering 　　 C. to wonder 　　　 D. having wondered

     

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