单选题 My favorite radio song is the one I first heard on a thick 1923 Edison disc I ______ at a garage sale.
[A] trifled with [B] scraped through [C] stumbled upon [D] thirsted for

【正确答案】 C
【答案解析】stumble upon无意间发现；trifle with玩弄，逗弄；scrape through(考试)勉强及格；thirst for渴望得到。句意：我最喜欢的那首电台歌第一次听到是在我从旧货摊上买到的一张质地很厚的确923年的老式唱片上。