Youthisregardedbymanypeopleasatimeintheirlife

问题详情：

Youth is regarded by many people as a time in their life ________ fun, passion, and imagination seem limitless.

【回答】

when　句意：青年时期被许多人视为他们生命中一段似乎充满无限欢乐、*和想象力的时光。设空处所填词引导定语从句，修饰先行词a time，关系词在从句中作状语，表时间，故填when。

知识点：定语从句

题型：阅读填空