be frightened of和be frightened at

题目

be frightened of和be frightened at
查了字典
be frightened+that+从句
be frightened+to do
但是be frightened+of和be frightened at都可以加名词
请问有什么区别吗?

答案

其实两个差不多,但稍有区别.
be frightened of [口]害怕,对...感到恐惧
如：She is frightened of snakes.
她害怕蛇.
be frightened at 使.害怕
如：He was frightened at the noise.
这声音使他受惊.