I met a friend of mine I was walking in the park. A．before B．when C．because D．until
2023-02-16 09:49:03 17次 2014届河南郑州第四中学八年级下期中英语卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
I met a friend of mine I
was walking in the park.
A．before B．when C．because D．until
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