问题补充:
It’s years since I him last time, and I haven’t written back to him.
A. heard of
B. heard out
C. heard about
D. heard from
答案:
A. heard of
B. heard out
C. heard about
(答案→)D. heard from
解析:短语辨析。A. 听说 B.听完 C. 听说;得知 D. 收到……的信。根据题意,自从我上次收到他的信有几年了,我还没有给他回信呢。选D。