◎ 题干
The dog may be a good companion for the old. _______, the need to take it for walks may be a
disadvantage.
[     ]
A. Besides.
B. However
C. Therefore
D. Instead.
◎ 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“The dog may be a good companion for the old. _______, the need to take it for walks may be a disadvantage.[ ]A. Besides.B. HoweverC. ThereforeD. Instead.…”主要考查了你对  【副词】  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。