【题目】With the widespread use of the Internet, communications across the world have _____________developed over the years.
A.steadilyB.differentlyC.independentlyD.formally
在线课程【答案】A
【解析】
考查副词辨析。句意：随着互联网的广泛使用，世界各地的通信多年来稳步发展。A. steadily稳定地，,稳固地；B. differently不同地；C. independently独立地；D. formally正式地。此处指稳步发展，故选A。