试题题干
Directions: Read each of the following sentences carefully, and choose A,B,C or D that has the closest meaning to the underlined word or phrase.
Eventually, he can learn to follow an odor instead of looking for an object.（）
参考答案
正确答案：
试题解析
odor气味。route路线；taste味道；smell气味；flavour风味。
句意：最终，他可以学会跟踪气味而不是寻找物体。