52单词网 > 高中英语 > 高中英语题库 > many times, he finally understood it. [ ]A. ToldB. TellingC. Having taken D. Hav

many times, he finally understood it. [ ]A. ToldB. TellingC. Having taken D. Hav

来源:网络 时间:
many times, he finally understood it. [ ]A. ToldB. TellingC. Having taken D. Hav

_____ many times, he finally understood it.

[     ]

A. Told
B. Telling
C. Having taken
D. Having been told

试题答案

D