主语从句结构
例1.What makes it rather disturbing (令人烦恼) was the arbitrary circumstances both of my arrest and my subsequent fate in court.
例2.But what was most shocking at the time was the thins my release from the charge so clearly depended on .
例3. What I remember then is not her failure, but her courage, the courage to go ahead.
递进式结构
例1.Fresh vegetables are nutritious(有营养的); furthermore, they re cheaper than frozen ones.
例2.We will not only bring joy into other people”s lives, but also added happiness into our own.
例3.But teaching offers somet