25North of Boston is described by the author，Robert Frost，as “a book of people,” which shows a brilliant insight into ______ character and the background that formed it．
25North of Boston is described by the author，Robert Frost，as “a book of people,” which shows a brilliant insight into ______ character and the background that formed it． A、the cowboy B、New England C、Ivy Colleague D、ivory tower 【正确答案】：B
