题目

I've learned from my uncle that dogs _____ people by their smell.A. improveB. recognizeC. expectD. teach

I've learned from my uncle that dogs _____ people by their smell.
  • A. improve
  • B. recognize
  • C. expect
  • D. teach

题目解答

答案

B

解析

本题考查动词辨析。根据句意，狗是通过嗅觉来辨认人的。"recognize"意为“辨认，认出”，符合句意。其他选项的意思分别是："improve"（改善），"expect"（期待），"teach"（教），均不符合句意。