单选题 I bitterly regret ______ him the story yesterday.
A. to tell B. told
C. to have told D. having told

【正确答案】 D
【答案解析】[解析] 我非常后悔昨天给他讲了这件事。动词regret后接动名词(短语)表示对已做过的事后悔。