【题目】______________ twice a year，whether it is a car，a bus or a truck，is the rule that every driver must obey in this city．
A. ExaminingB. Examined
C. Having been examinedD. Being examined
在线课程【答案】D
【解析】
试题考查动名词做句子的主语。句意：五路是汽车，公交车还是卡车，两年被检查一次是这个城市里所以的司机都要遵守的规则。本题中的being examined是一个动名词的被动形式做句子的主语。故D项正确。