语法与词汇 13.Robert S. Duncanson was considered a painter of the Hudson River School, ______ on scenes of America's unturned wilderness.
【正确答案】 A
【答案解析】句意:Robert S.Duncanson被公认为是哈德逊河画派的画家,哈德逊河画派专注于描绘美国荒野的景象。本题考查非限制性定语从句的用法,先行词是Hudson RiverSchool。