Recently a survey prices of the same goods in two different supermarkets has caused heated debate among citizens.
A. pared
B. paring
C. pares
D. being pared
网友回答
A. pared
(答案→)B. paring
C. pares
D. being pared
解析：考查非谓语动词。分析句子结构可知，该句的主语是a survey，谓语动词是has caused，宾语是heated debate。可见，句子结构是完整的，因此我们要选择的只能是非谓语动词形式。survey与pare之间存在主动关系，因此用现在分词短语作后置定语。