这个用法其实就和interested 和excited得用法是一样的。
主语为人的时候用ed结尾的
主语为第三人称的时候用ing 结尾
The most surprising thing is ....
I'm suprised at...
someone is surprised
the news/something is surpring
这里“是” 后面是“什么”呢?something
而不是 某人的感受,只有某人的感受是 i am surprised at the news
the most surprising is
What is most surprising is...
The most surprising is ...
Most surprisingly