问题补充：
her help, we were able to finish our work ahead of time.
A. Result in
B. Brought in
C. Introduced to
D. Thanks to
答案：
A. Result in
B. Brought in
C. Introduced to
(答案→)D. Thanks to
解析：句意，多亏了她的帮助，我们才能提前完成我们的工作。result in引起，导致bring in 引进 introduce to 介绍给 thanks to多亏，故选D.
