答案：A

题目分析：考查情态动词用法。Should not have done sth本不应该做某事，实际上却做了；would not have done sth本不会做某事；could not have done sth不可能做某事；句意：那位性急的司机收到了一张超速的罚单，他本不应该开那么快的。故A正确。

点评：Should not have done sth本不应该做某事，实际上却做了；would not have done sth本不会做某事；could not have done sth不可能做某事；