【题目】China is becoming stronger and stronger and _________ an important role on the international stage in recent years.
A. plays B. was playing C. played D. has been playing
在线课程【答案】D
【解析】
试题分析：考查动词时态和语态。句意：中国正在变得越来越强大，近年来在国际舞台上扮演着重要的角色。由in recent years可知这里应该是用现在完成时，表示最近几年来的状态，故选D。