29.He believed that the greatest of his ______ was that he'd never had a college education.
A. griefs B. misfortunes C. disasters D. sorrows

<grief>
grief 悲伤
brief 简洁
relief 缓解
bleary 模糊的
blight 使枯萎
</grief>

<misfortune>
misfortune 不幸、灾祸
</misfortune>

<disaster>
disaster 灾难
</disaster>

<sorrow>
sorrow 悲伤、悲痛、懊丧
sorry 遗憾的
sob 哭泣
subtle 敏锐的、敏感的
</sorrow>