Question

The process of growing up is complex for every person, ________ there are many influential factors in a person's growth as well as the development of his personality.

A．but

B．so

C．for

D．therefore

Answer 1

C

C　句意：每個人的成長過程都是復雜的，因為影響一個人成長和個性發展的因素有很多。for“因為”，符合題意。