问题
选择题
The days are gone _______physical strength was all you needed to make a living.
A．when
B．that
C．where
D．which
答案
答案：A
题目分析：考查定语从句。先行词是the days，本题的先行词与定语从句之间有间隔，定语从句“physical strength was all you needed to make a living”是主系表结构，不缺少成分，且先行词指的是时间，故用when引导定语从句，故选A。