Question

“Youth”is regarded as a time in their life       fun ,passion, and imagination seem limitless.

A．that

B．which

C．when

D．where

Answer 1

C

试题分析：考查定语从句：句意：年轻被认为是人生的一段时间，这时快乐，激情和想象力似乎是无限的。先行词是a time，定语从句中缺少时间状语，用when，选C。