A diligent work, however, does not necessarily much achievements or honor which are expected by someone.
A. take over
B. result in
C. hold on
D. keep to
网友回答
A. take over
(答案→)B. result in
C. hold on
D. keep to
解析：result in相当于cause。take over接替；接管；接收；hold on抓紧，不放松；别挂断；keep to遵守诺言等。