To my mind, the secret to happiness your successful work and your contribution towards others' happiness.
A. results in
B. consists in
C. brings in
D. takes in
网友回答
A. results in
(答案→)B. consists in
C. brings in
D. takes in
解析：句意：在我看来，幸福的秘密在于你的努力工作和你对别人的幸福的贡献。result in导致；consist in 在于； bring in引进； take in吸收。根据句意故选B。