【例如】

　　I apologize forshavingsmade such a terrible mistake.I regret notshavingstold her the truth.The man in the corner confessed to ____a lie to the manager of the company. (cet-4 1997,6)

　　A) have told

　　B) be told

　　C) being told

　　D)shavingstold

　　confess to接动名词作宾语，而且根据句意，说谎的动作发生在承认之前，因此选择动名词的完成式，答案为D.