扫描二维码，直接登录
题库 / Prep2007E1-SC-105
Even though it was not illegal for the bank to share its customers' personal and financial information with an outside marketing company in return for a commission on sales, the state's attorney general accused the bank of engaging in deceptive business practices by failing to honor its promise to its customers to keep records private.
by failing to honor its promise to its customers to keep
by its failure of honoring its promise to its customers to keep
in its failing to honor its promise to its customers of keeping
because of its failure in honoring its promise to its customers in keeping
because of its failure to honor its promise to its customers of keeping
还没有题目讲解（毕出老师会陆续发布对官方考题的解读，请保持关注）。
1-根据句意指的是通过一种方式，只能在AB里面选；
2-考察名词和动名词的区别：名词强调事件的结果，动名词强调事件的过程；句意是说 银行有欺诈行为是通过失信于承诺，这个更多偏向与过程而不是结果，因此用动名词，选A
登录 或 注册 后可以参加讨论