Mr. Smith got a ticket on his way home because he had failed to at a red light.
A. work out
B. pull out
C. look up
D. pull up
网友回答
A. work out
B. pull out
C. look up
(答案→)D. pull up
解析：D 考察动词词义辨析。Work out计算出；pull out离开车站，look up查阅，向上看；pull up使车停住，停车。根据句义说明D正确。