Gone are the days ______ I was young and as strong as a horse.

Gone are the days ______ I was young and as strong as a horse.
A、when
B、that
C、where
D、which
【正确答案】：A
【题目解析】：该题考查定语从句的引导词。本句中先行词是表示时间的the days，且引导词在从句中作状语，故选择when。本句的句意为“我年轻且强壮如马的日子已经成为过去了。”