【题目】China’s public dancers, often ____ as Tiaowu Dama, have found themselves at the center of a public debate in recent months.
A. referred to B. having referred to
C. referring to D. being referred to
在线课程【答案】A
【解析】
试题分析：考查被动语态。句意：中国的公众舞者经常被称为跳舞大妈，最近是公众舆论的中心。主语与动词之间是被动关系，故选A项。