______ many times, he finally understood it. A．Told B．Telling C．Having told D．Having been told
2022-12-31 20:09:44 105次 2012-2013学年山东省兖州市高三9月入学诊断检测英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
______ many times, he finally understood
it.
|
A．Told
|
B．Telling
|
C．Having told
|
D．Having been told
|
本题链接：
