______ many times, but he still couldn't understand it. [ ]A. Though he had been told B. Having
A. Though he had been told B. Having been told C. Having told D. He had been told
题目简介
______ many times, but he still couldn't understand it. [ ]A. Though he had been told B. Having
题目详情
A. Though he had been told
B. Having been told
C. Having told
D. He had been told
答案