问题补充:
many times, he finally understood it.
A. Told
B. Telling
C. Having told
D. Been told
答案:
(答案→)A. Told
B. Telling
C. Having told
D. Been told
解析:考查分词做状语的用法。分词做状语时,分词的逻辑主语必须是句子的主语。过去分词的逻辑主语是动作的承受者。Tell与he构成被动关系,所以使用过去分词表示被动,he是后面主句的主语。句意:被告知多次,他终于明白了。