After going into the concert hall, the mother _____ a friend and went over to greet him. A．searched...
2022-12-15 06:25:32 75次 2015届内蒙古高一下学期期中考试英语卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
After going into the concert hall, the mother
_____ a friend and went over to greet him.
A．searched B．knew C．spotted D．realized
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