be poor in和be poor at这两个哪个对?
问题描述：
be poor in和be poor at这两个哪个对?
she is poor at English.为什么用at不用in?
答
poor at 指某种技巧,是抽象概念.
example:
I am poor at English.
I am poor at math.
I am poor at controling my temper.
poor in 指缺乏东西,就比较具体一些.