If someone falls off the ladder and gets seriously hurt, you’d better leave him _____ he falls and t...
2022-12-17 02:17:39 177次 2012-2013学年山西康杰中学高三第三次模拟英语卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
If someone falls off the ladder and gets seriously
hurt, you’d better leave him _____ he falls and try to get help.
A．before B．when C．where D．what
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