单选题 One day I ______ a newspaper article about the retirement of an English professor at a nearby state college.
A. came across B. came about C. came after D. came at

【正确答案】 A
【答案解析】[解析] A项come across意为“(偶然)遇见，(偶然)发现”；B项come about意为“发生”；C项come after意为“跟在后面”；D项come at意为“达到，得到，袭击”。