many times, he finally understood itA.ToldB.TellingC.Having toldD.Having been to
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_______ many times, he finally understood it
A.Told
B.Telling
C.Having told
D.Having been told
试题答案
D
解析：考查非谓语动词。根据句意可知先被告诉许多次，故用现在分词的被动Having been told，表示动作先后性。句意：被告诉了许多次，他最终理解了。