题目内容：
05. Harry, who had failed in the final exam, had a great worry ________ his mind. Harry期末考试中失利了，他很担心。A. on B. in C. with D. at
参考答案：
选择题：05. Harry, who had failed in the final exam, had a
- 题目分类：东华大学大学英语4
- 题目类型：选择题
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A. on B. in C. with D. at