题目选项分析

Surpassing One World Trade Center or even the Tokyo Skytree in height, the Burj Khalifa skyscraper intended to enable the Downtown Dubai development, the U.A.E.’s urban improvement initiative, to create a hyper-modern metropolis is now eight years old and took more than 22 million man-hours over five years to finish.

Surpassing One World Trade Center or even the Tokyo Skytree in height, the Burj Khalifa skyscraper intended to enable the Downtown Dubai development, the U.A.E.’s urban improvement initiative, to create a hyper-modern metropolis is now eight years old and took more than 22 million man-hours over five years to finish.