She is working hard all day long which will surely her success in her future work. A. res

问题补充：

She is working hard all day long, which will surely her success in her future work.

A. result from

B. contribute to

C. benefit from

D. stick to

答案：

A. result from

(答案→)B. contribute to

C. benefit from

D. stick to

解析：“她整天都在努力工作，这有助于她将来工作获得成功。” contribute to “有助于，贡献”，所以答案B。