be afraid of be afraid on be afraid to be afraid at 的区别都是害怕有什么区别啊

问题描述:

be afraid of be afraid on be afraid to be afraid at 的区别
都是害怕
有什么区别啊

later on 副词短语、 it doesn‘t matter句子、 be afraid to动词短语、 laugh at动词短语、 take notes动词短语、look up动词短语、make up动词短语、

be afraid of sth 害怕某物、某事 be afraid of doing sth .害怕会出现某种情况
be afraid on 不是固定搭配,介词on应该和后面的词相搭配的
be afraid to do sth.害怕做某事
be afraid at 因...而害怕