(2013·厦门模拟)“Youth”is regarded by many people as a time in their life
fun, passion, and imagination seem limitless.
A. that
B. which
C. when
D. where
网友回答
A. that
B. which
(答案→)C. when
D. where
解析：选C。考查定语从句。此处为一个分隔(分离)式定语从句, 先行词为time, 使用when引导定语从句, 在从句中作时间状语。