You can not borrow books from the school library______you get your student card. A,before B,if C,whi...
2022-12-20 11:39:30 174次 2014届辽宁省丹东市高二4月月考（一）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：
You can not borrow books from the school
library______you get your student card.
A,before
B,if C,while D,as
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