◎ 题干
We went through a period ____ communications were very difficult in the rural areas.

[     ]

A. which
B. whose
C. in which
D. with which
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“We went through a period ____ communications were very difficult in the rural areas. [ ]A. which B. whose C. in which D. with which …”主要考查了你对  【关系代词】【介词和介词短语】【限制性定语从句】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。