单选题 Paul was very eager to see the star singer, and therefore he arrived at the spot of meeting an hour ______ of schedule.
A. in advance B. in front C. ahead D. in excess

【正确答案】 C

【答案解析】[解析] 词语用法题。保罗渴望见到那个很红的歌手，所以他提前一小时来到会场。ahead of schedule，在预定时间之前。