Kate in America for many years but she’d never regretted her decision to return to her m

问题补充：

Kate in America for many years, but she’d never regretted her decision to return to her motherland.

A. worked

B. was working

C. has worked

D. had worked

答案：

(答案→)A. worked

B. was working

C. has worked

D. had worked

解析：考察动词的时态句意为：凯特过去在美国工作了很多年，不过她从未后悔过自己回国的决定一般过去时为过去某个特定时间发生的动作或存在的状态；过去进行时为过去某一时刻正在发生的动作或该动作与过去的另一动作同时发生；现在完成时着眼于过去的动作对现在产生的结果或影响；过去完成时表示某一动作在过去某一时间之前或过去某一动作之前已经完成。据此判断：A为最佳选项

考点:考察动词的时态