The young couple, who returned my lost wallet, left _______ I could ask for their names. A. while B....
2022-11-22 20:43:24 175次 2014年全国普通高等学校招生统一考试英语（陕西卷解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The young couple, who returned my lost wallet, left _______ I could ask for their names.
A. while B. before C. after D. since
本题链接：
