— Was her concert a great success? — Sure. _______ such a good chance, how could she let it slip away?A.Having givenB.GivingC.Having been givenD.Being given
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C解析考查非谓语动词。考查分词时态和语态的使用情况。having been given和主语she之间是被动关系且发生在谓语动作之前。考查非谓语作状语。Having been given发生在谓语动作之前，并且和主语she是被动关系。