【题目】"Genius" is a complicated concept, _ _ many different factors.
A.involved
B.involving
C.to involve
D.being involved

【答案】B
【解析】句意：天才是一个很复杂的概念，它和许多不同的因素相关。此处是现在分词作定语，相当于一个定语从句，which involves many different factors.选B。