题目内容：

I suppose it has something to do___the appeal of an optimistic approach to life A.inB.onC.forD.with
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优质解答

D.with
has something to do with 与…有关,是固定搭配
译文：我猜想这跟倡导乐观的生活态度有关.
appeal:呼吁
optimistic approach:乐观的态度