12. Young people are not ______ to stand and look at works of art, they want art they can participate in. A. conservative B. content C. confident D. generouscontent (to) v.满足，满意，n.内容intention 想法，意图patent 专利extension 延展，扩充，范围extensive 广泛的intension 紧张，加强intensive 集中的，强化的，仔细的，深入的