He had to retire(退休)early_____poor health. A. as a result B. because C. so D. because of
2022-09-17 12:09:41 101次 山东菏泽市开发区联考2019-2020学年八年级上学期期末英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
He had to retire(退休)early_____poor health.
A. as a result B. because C. so D. because of
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