The will to win and the desire to succeed are the keys that will

The will to win and the desire to succeed are the keys that will unlock the door to ____________ excellence, （person）
【正确答案】：personal
【题目解析】：形容词修饰名词excellence，所以该空应该填形容词，excellence意为”优秀“，是名词，其形容词为excellent优秀的。