单选题 Mr. Smith usually had his lunch ______

【正确答案】 B
【答案解析】[解析] 题目在问史密斯先生通常在哪里吃午饭。根据短文第一段的第二句“He was able to drive home every day for lunch.”意思是“他每天能开车回家吃午饭”可以知道答案应为[B]at home。