题目内容：
Although they had suffered heavy losses, they refused to ____ defeat. (A) concede
(B) conserve
(C) assert
(D) conceal
参考答案：
选择题：Although they had suffered heavy losses, they refu
- 题目分类： Although they had suffer
- 题目类型：选择题
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(A) concede
(B) conserve
(C) assert
(D) conceal