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    The students were over the problem, listening to the teacher with a expression on their faces. A. puzzled; puzzling; puzzling B. puzzled; puzzling; puzzled C. puzzling; puzzling; puzzled D. puzzling; puzzled; puzzling 【查看更多】

     

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    24.The students were ____ over the ____ problem, listening to the teacher with a ____ expression on their faces.

    A．puzzled; puzzling; puzzling

    B．puzzled; puzzling; puzzled

    C．puzzling; puzzling; puzzled

    D．puzzling; puzzled; puzzling

     

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    The students were ___ over the ___ problem,listening to the teacher with a____ expression on their faces.
    [     ] 
    A. puzzled; puzzling; puzzling
    B. puzzled; puzzling; puzzled
    C. puzzling; puzzling; puzzled
    D. puzzling; puzzled; puzzling

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    24.The students were ____ over the ____ problem, listening to the teacher with a ____ expression on their faces.

    A. puzzled; puzzling; puzzling                    B. puzzled; puzzling; puzzled

    C. puzzling; puzzling; puzzled                    D. puzzling; puzzled; puzzling

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    The students were ____ over the ____ problem, listening to the teacher with a ____

    expression on their faces.

    A. puzzled; puzzling; puzzling                    B. puzzled; puzzling; puzzled

    C. puzzling; puzzling; puzzled                    D. puzzling; puzzled; puzzling

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    The students were ____ over the ____ problem, listening to the teacher with a ____

    expression on their faces.

    A. puzzled; puzzling; puzzling                    B. puzzled; puzzling; puzzled

    C. puzzling; puzzling; puzzled                    D. puzzling; puzzled; puzzling

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