单选题 When Patrick considered his time in the army "in retrospect", he ______.

【正确答案】 B
【答案解析】他一开始认为服兵役是“useless”,但后来回想起来是“useful for learning how to get on with people and instilling patriotism”所以正确答案是B(纠正了他以前对兵役的看法)。