The careless driver is for the traffic accident yesterday.
A. to blame; happened
B. to blame; happening
C. to be blamed; happened
D. to be blamed; happening
网友回答
A. to blame; happened
(答案→)B. to blame; happening
C. to be blamed; happened
D. to be blamed; happening
解析：考查词组和现在分词做定语：句意：粗心的司机应该为昨天发生的交通事故受到责备。第一空是词组be to blame，应受责备，第二空是后置定语，因为happen是不及物动词，没有被动式，用现在分词做定语，选B。