that's about as tall as a seven-storey building building为什么加ing
问题描述：
that's about as tall as a seven-storey building building为什么加ing
答
building:名词
建筑物,房屋
The World Trade Center in New York City is one of the world's tallest buildings.
纽约的世界贸易中心是世界上最高的建筑物之一.
build:动词
1.建筑;造
The house is built of wood.
这房子是用木头建造的.
2.建立;发展;增进
You should build your arguments on facts.
你的论点应建立在事实的基础上.