单选题 People found to their horror that two-thirds of the adult population in that area had______AIDS.
【正确答案】 C
【答案解析】解析:动词辨析题。contact意为“接触”;contrast意为“对照”;contract意为“感染;签(合同);使收缩”;compact意为“压紧”。参考例句:I’ll contact them soon.我会尽快和他们联系。You can contractwith us to deliver your cargo.你可以跟我们签订送货合同。