He likes helping others, those who are in trouble.
A. in theory
B. in particular
C. in favor
D. in practice
网友回答
A. in theory
(答案→)B. in particular
C. in favor
D. in practice
解析：
试题分析:考查短语辨析。A在理论上；B尤其；C 赞同；D实际上。根据语境可知前后句之间是递进关系，所以B选项正确。句意：他喜欢帮助别人， 尤其是在困境中的人。