The nurse won't leave her patients________she's sure they are all taken good care of. A. unless B. b...
2022-09-27 14:14:39 72次 山东日照（人教版）2019届九年级中考模拟英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
The nurse won't leave her patients________she's sure they are all taken good care of.
A. unless B. because C. since D. if
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