Question

______ many times，he finally understood it．

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

Answer 1

D

本题考查非谓语动词。句中He与tell构成被动关系，本题强调已经被多次告知，应该使用完成时。所以选择D。句意：被告诉了多次，他最终理解了。