问题补充：
The Internet is more and more important in our everyday life.
A. taking, part
B. playing a, part
C. taking a , part
D. playing, part
答案：
A. taking, part
(答案→)B. playing a, part
C. taking a , part
D. playing, part
解析：play a part/role in 意思是: 在…方面起作用.
