be frightened of和be frightened at
问题描述：
be frightened of和be frightened at
两个词组有什么区别
答
从词组意思上比较,be frightened of 通常指对…害怕,而be frightened at则有受…惊吓,大吃一惊的意思.
从语法构成上对比,be frightened of + 名词、动名词,而be frightened at + 名词.