单选题 The article opens and closes with descriptions of two news reports, each ______ one major pointing contrast with the other.
【正确答案】 D
【答案解析】句意:这篇文章开头和结尾都引用了两个新报告的描述,而两个报告所持主要观点相背。现在分词短语在句中做reports的定语。