We had to wait half an hour we had already booked(预定) a table. A．since B．although C．until D．before
2023-02-15 18:01:10 166次 2012-2013学年江苏扬州梅岭中学九年级第一次模拟考试英语卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
We had to wait half an hour we
had already booked(预定) a table.
A．since B．although C．until D．before
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