—Mom, can I go out and play with my friends now? —No, honey, you can’t _____ you haven’t recovered f...
2022-11-21 06:58:44 37次 2013-2014学年陕西省高三第六次模拟英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
—Mom, can I go out and play with my friends now?
—No, honey, you can’t _____ you haven’t recovered from the knee injury.
A. until B. before C. as D. unless
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