Much to our surprise, the witness's of the traffic accident differed from the official version in several aspects.
A. account
B. opinion
C. instruction
D. explanation
网友回答
(答案→)A. account
B. opinion
C. instruction
D. explanation
解析：选A 考查名词辨析。句意：让我们大吃一惊的是，目击者对这起交通事故的描述在几个方面和官方的版本不同。account“描述”，符合句意。opinion“看法”；instruction“说明”；explanation“解释”。