Question

Chongqing ______ a lot in the past few years.
A．has changed       B. changed         C. is changing

Answer 1

A

试题分析：句意：在过去的几年里，重庆发生了很大的变化。in the past few years.是现在完成时的时间状语。故选A。
考点: 考查动词时态的用法。