Mary won’t keep slim ______she takes exercise every day. A. unless B. if C. when D. or
2022-11-03 23:40:55 39次 2014-2015学年四川遂宁市高三第二次诊断考试英语试卷(解析版) 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容:
Mary won’t keep slim ______she takes exercise every day.
A. unless B. if C. when D. or
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