Have you ____what happened to him?

问题描述:

Have you ____what happened to him?
A.heard ot B.heard
不好意思,A选项中heard of 错打成了“heard ot”
另外,我的疑问是,heard of 后只能接词语,但heard后可以加从句.

heard ,两个意思都不一样了.