Question

I can well remember that there was a time _____ a deep blue sky,  the song of the birds,  moonlight and flowers could never have kept me spellbound.

A．which

B．where

C．when

D．that

Answer 1

C

解析试题分析：考查固定搭配 题意为 我仍然能够清楚的记得曾经有一段时间，蓝蓝的天空，美妙的小鸟叫声，夜光，花朵使我难忘。There was a time when，曾有一段这样的时光。
考点 固定句型。