题目内容
Franklin's ability to learn from observations and experience ____ greatly to his success in public life.
| A．owned | B．contributed | C．attached | D．related |
B
解析试题分析：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。
考点：考查动词辨析
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