◎ 题干
A lot of people find it useful to have a phrasebook when they travel to a country _____ they don't know the
language.
[     ]
A. where
B. when
C. why
D. 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“A lot of people find it useful to have a phrasebook when they travel to a country _____ they don't know thelanguage. [ ]A. whereB. when C. whyD. which …”主要考查了你对  【关系副词】【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。