47.Although this sound like a simple task.great care is needed. A.must B.may C.shall D.should 查看更多

 

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Although this        sound like a simple task,great care is needed.

    A.must    B.may    C.shall     D.should

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Although this        sound like a simple task,great care is needed.

A.must    B.may    C.shall     D.should

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