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问答题

She, as a celebrity, participated to ________ extent in philanthropy that shocked the society. A A the B B an C C such D D so much

【参考答案】

答案:C

解析: 本题考查的是固定搭配。"to such an extent"是固定搭配,意为“到如此程度”。所以正确答案是C。