问题
选择题
------ Have you seen your nephew lately?
------ Yes, in fact, I saw him yesterday. I ______ him for three years.
A．haven’t
B．didn’t
C．hadn’t
D．don’t
答案
答案：C
通过回答“我昨天看见他。”判断出“三年没见他”发生在昨天之前，应该使用过去完成时态，所以答案C。