题目内容：
.(4分)The article is often omitted ___ of brevity.A. in the sake of
B. for the sake of
C. by the sake of
D. to the sake of
参考答案：
选择题：.(4分)The article is often omitted ___ of brevity.
- 题目分类：兰州大学-大学英语3
- 题目类型：选择题
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A. in the sake of
B. for the sake of
C. by the sake of
D. to the sake of