第28题: [单项选择]His father came home to dinner every night, and ______ in his life Jack felt that they were a real family. A. for the first time B. firstly C. at first time D. at first 参考答案:A 答案解析:for the first time in one's life平生第一次…。句意:父亲每晚都回家吃晚饭,杰克平生第一次觉得他们是一个名副其实的家庭。