There is a loss of self-confidence, a sense of personal failure, great anger and a feeling of being utterly ______.
 
【正确答案】 C
【答案解析】 动词词组辨析。空格处词组与a loss of self-confidence,a sense of personal failure,great anger在意义上是并列关系,都是表示“失意,愤怒”等不好的感觉,因此选项中只有let down符合题意,意思为“失望”。故答案为C。