问题补充:
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
答案:
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。