问题补充:
There was a look on her face when she met with the problem.
A. confusing; confusing
B. confused; confused
C. confusing; confused
D. confused; confusing
答案:
A. confusing; confusing
B. confused; confused
C. confusing; confused
(答案→)D. confused; confusing
解析:句意:当他遇到这个令人困惑的问题时候,他脸上露出了困惑的表情。Confusing令人困惑的;一般修饰物,confused困惑的,一般修饰人和与人有关的面容,表情,眼神等,所以选D。