He was seriously ill, __________ he kept on working. A. and B. although C. but D. instead
2022-10-14 02:50:13 84次 人教新目标九上英语试卷 Unit8 It must belong to Carla 单元测试 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
He was seriously ill, __________ he kept on working.
A. and B. although C. but D. instead
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