问题
选择题
The girl was so ___ that she let out a ___ cry.
A．frightening, frightened
B． frightened, frightened
C． frightening, frightening
D． frightened, frightening
答案
答案：D
题目分析：考查形容词用法。Frightening令人害怕的（修饰事物）；frightened感到害怕的（修饰人）句意：女孩感觉非常害怕以至于她发出令人害怕的叫声。故D正确。
点评：注意现在分词转化的形容词常常用来修饰事物，过去分词转换的形容词常常用来形容人。