语法与词汇 Many problems that (bothered) people then continue to exist today.
【正确答案】 A
【答案解析】disturb“使不安，烦扰”。destroy“毁坏，损坏”；endanger“危及，危害”；interest“吸引，使对…感兴趣。”本题译文：那时困扰人们的许多问题今天依然存在。