是巴朗上面的8 s% e; \$ x6 j3 Q' {
He was so convinced that people were driven by ---- motives that he believed there was no such thing as a purely unselfish act. 1 q# S2 J. V, h# Y答案是ulterior 可我觉的应该选personal. ( _3 H6 r" H8 L. l c' T是答案错了还是ulterior 有什么僻义我不知道。1 S+ ~# G8 Q8 o% U% N, m, K& C" d
麻烦大家告诉一下哈。谢谢!:loveliness: