— Was her concert a great success?
— Sure. such a good chance, how could she let it slip away?
A. Having given
B. Giving
C. Having been given
D. Being given
网友回答
A. Having given
B. Giving
(答案→)C. Having been given
D. Being given
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。