问题描述：
We went to a period _______communications were very different in the rural areas.
A which B whose C in which Dwith which 请问是填第三个吗,为什么,我是感觉的,整句话应该是并与从句吧,请细细的分析一下句子结构
A which B whose C in which Dwith which 请问是填第三个吗,为什么,我是感觉的,整句话应该是并与从句吧,请细细的分析一下句子结构
问题解答：
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