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

【正确答案】 A
【答案解析】本题考查动词短语辨析。四个选项的意思分别是；come across“(偶然)遇见，(偶然)发现”，come about“发生”，come after“跟在后面”，come at“达到，受到袭击”。根据句意应该选A项。