______ the morning of the wedding ceremony, the bride and groom have to serve tea to their parents. ...
2022-12-20 00:27:20 128次 2015届北京市高一上学期期末考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
______ the morning of the wedding ceremony, the bride
and groom have to serve tea to their parents.
A．In B．At C．To D．On
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