many times, he still didn’t understand it.
A. Having been told
B. Though to be told
C. Having told
D. He was told
网友回答
(答案→)A. Having been told
B. Though to be told
C. Having told
D. He was told
解析：考查现在分词的完成式的被动做状语，句意：被告诉过多少次了，他还是不懂。这是考查非谓语动词做状语，告诉很多次是发生在不懂之前，所以是现在分词的完成式，而且he和tell是被动关系，用现在分词的完成式的被动做状语。选A。