Question

Beijing ______a lot in the past ten years. Now it has become one of the biggest modern______ in the world.

A. changes, cities    B. changed, city     C. changed, cities            D. has changed, cities

 

Answer 1

【答案】

D

【解析】            

试题分析: 句意:在过去的十年里北京变化很大。现在北京已经变成为世界上最大的现代城市之一。根据in the past ten years在过去的十年里，可知时态为现在完成时；one of 之一，后接名词复数，故答案选D.

考点：考查现在完成时。