单选题 That's what I know about it. If you wish for any ______ explanation, you had better apply in person to the manager.
【正确答案】 A
【答案解析】解析:further a.更多的,另外的;更远的。concrete a.实在的,具体的。detail n.细节,详情;枝节,琐事。general a.总的,普遍的;—般的,普通的;通用的。