【选择题】The tiger was so old that he had to（ ）his appetite to the smaller domestic animals.
问题描述：
【选择题】The tiger was so old that he had to（ ）his appetite to the smaller domestic animals.
A.confine
B.limit
C.restrain
D.constrain
选项呢?why?
答
Aconfine to + 一个抽象的事物,或没有范围的,limit sth to:将某物限制在xx范围内restrain from 抑制；制止；阻止…去… 后面介词用fromConstrain表示力劝,强迫,常用于constrain sb.to do sth因为appetite食欲,胃口 ...