问题描述： be frightened at 后既可以跟人也可以跟物吗 1个回答 分类：英语 2014-11-21 问题解答： 我来补答 可以.如：You needn't be frightened at the dog.你不必怕那条狗.He is frightened at his father.他怕他爸.没有限定跟人跟物. 展开全文阅读
