单选题 As Edison grew ______, he became more and more interested in science.
  • A) elder
  • B) the elder
  • C) older
  • D) the older


【正确答案】 C
【答案解析】[解析] 形容词的比较级前不能加定冠词the,所以B,D不正确。elder主要用于指家庭成员,不符合题意,如:my elder brother(我的哥哥),故选C。