Happiness and success often come to those________are good at recognizing their own strengths. &...

Happiness and success often come to those________are good at recognizing their own strengths. &...

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。