摘要： many times, he finally understood it. A. Told B. Telling C. Having told D. Having been told [答案]D 考查非谓语的用法.tell与主语之间的关系是被动和完成的关系.所以用having been done来表示被动和完成.

网址：http://m.1010jiajiao.com/timu_id_4110634[举报]