问题
选择题
______ many times, but he still couldn't understand it. [ ]
A. Having been told
B. Though had been told
C. He was told
D. Having told
答案
答案：C
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______ many times, but he still couldn't understand it. [ ]
A. Having been told
B. Though had been told
C. He was told
D. Having told
答案：C