单选题 Comparison and contrast are often used ______ in advertisements.
  • A. intentionally
  • B. pertinently
  • C. incidentally
  • D. tiresomely
【正确答案】 A
【答案解析】[解析] 本题中intentionally有意地,故意地;pertinently有关地,中肯地;incidentally附带地,顺便提及,偶然地;tiresomely令人厌倦地,无聊地。根据上下文,本题应填入和use连用的副词,表示“有意运用”的意思,应选A。句意是:比较和对比经常被有意运用在广告中。