It has something to do with the part electricity in our life.
A. plays
B. gives
C. takes
D. makes
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(答案→)A. plays
B. gives
C. takes
D. makes
解析：考查动词和词组： A. plays玩，打球，比赛，演奏，B. gives 给，C. takes拿D. makes制作，句意：这个和电在我们的生活中所起的作用有关。The part后面是定语从句，定语从句用的短语是play ....part in... 在。。。。中起着。。。。作用，（that/which）electricity（plays）in our life.是省去的关系代词 that 或者which 引导的定语从句，修饰先行词part，选A。