题目内容：

"A lawyer friend of mine has devoted herself to the service of humanity" means______.
A. she has tried to provide service to people in need out of humane consideration
B. she has tried to work for the cause of law at any cost
C. she has devoted herself to the public relationship in spite of loss of income
D. she has tried to earn her living by providing service for human beings

优质解答

C项