◎ 题干
_____ many times, but he still couldn't understand it.

[     ]

A. Though he had been told
B. Having been told
C. Having told
D. He had been told
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“_____ many times, but he still couldn't understand it. [ ]A. Though he had been told B. Having been told C. Having told D. He had been told …”主要考查了你对  【过去完成时的被动语态】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。