单选题 You may be a good singer, but it is ______ unlikely that you will make it big. Looks are important, too.
A. greatly B. largely C. highly D. fairly

【正确答案】 C
【答案解析】[考点] 常用副词用法
[解析] 长相影响一个人的前途。常用表达highly unlikely意为“可能性不大”。故正确答案为C项。