题目内容：
His undoubtedly aggressive behavior only served to further endear him to all who had dealings with him, for they recognized that behind the __________ facade, there beat a compassionate heart.
参考答案：
答案解析：
单选题：His undoubtedly aggressive behavior only served to further e
- 题目分类：GRE
- 题目类型：单选题
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