What's the structure of this sentence
问题描述：
What's the structure of this sentence
"When the spaceship was doing its secenth circle,Yang Liwei showed the flags China and the United Nations,expressing the wishes of the Chinese people to explore and use speace peacefully."
答
When the spaceship was doing its secenth circle状语Yang Liwei 主语showed谓语the flags China and the United Nations宾语expressing the wishes of the Chinese people to explore and use speace peacefully."...