1.hear 做及物动词时，其后可接名词、或代词+不带to的不定式或者分词的结构，例如your saying。
We are relieved to hear the news.
我们听到消息后感到释然。
He heard her sing!
他听见她唱歌！
2.hear of 含义为“听说/据说”，并且常用于否定句和疑问句。例如：
It gave me much pleasure to hear of your success.
听到你成功的消息我很开心。
3.hear from 中from表示“来自，从”，因此 hear from 表示“收到……信息”，也表示“收到来信”，其宾语可以是表示人的名词或者代词，hear from sb。
Use what you hear from your advisors.
你要采用来自顾问们的建议。
I’d love to hear from you.
我希望收到你的来信。
小练习：
1.I’d never ___anyone doing like that.
heard heard of heard from
2.I haven’t ____him for few weeks.
heard heard of heard from
3.She turned around when she ____him.
heard heard of heard from
答案： heard of ；heard from；heard ；
