She ______ as an animal trainer since 2003

发布时间：2021-04-12 02:34:33

单项选择题:
She ______ as an animal trainer since 2003.
A. has worked
B. works
C. will work
D. worked

网友回答

答案：A
　　解析:考查时态。since意为“自从”，应用现在完成时态，所以答案应选A。
以上问题属网友观点，不代表本站立场，仅供参考！