问题
选择题
Franklin's ability to learn from observations and experience ____ greatly to his success in public life.
A．owned
B．contributed
C．attached
D．related
答案
答案：B
题目分析：A.owned拥有，B. contributed 贡献，C. attached附上，D. related联系，句意：弗兰克的从观察和经历中学习的能力有助于他在公共生活上的成功。Contribute to有助于，促成，所以选B。