Happiness and success often e to those are good at recognizing their own strengths. (2013·湖南，21)
A. whom
B. who
C. what
D. which
网友回答
A. whom
B. who
C. what
D. which
解析：B
解析 考查定语从句的用法。句意为：快乐和成功总是会眷顾那些善于认清自己的优点和特长的人。分析句子成分后可知，“ are good at recognizing their own strengths”是定语从句修饰先行词those，从句中缺少主语，所以用who引导。故答案选B。