many times, but he still couldn’t understand it.
A. Having been told
B. Though he had been told
C. He was told
D. Having told
网友回答
A. Having been told
B. Though he had been told
(答案→)C. He was told
D. Having told
解析：
此题考查一般过去时的被动语态，was/were+过去分词。他已经被告知好多次了。仍然不明白。