问题
选择题
With economy developing at great speed, our city has ________ quite a few changes in recent years.
A．witnessed
B．accumulated
C．arisen
D．introduced
答案
答案：A
选A 考查动词辨析。句意：随着经济的快速发展，在最近几年我们的城市已经变化了很多。witness“目击，见证”；accumulate“积聚，积累”；arise“出现，产生”；introduce“介绍”。根据句意应选A。