问题 提问于 2013年8月4日
Sometimes when I send an e-mail I need to know whether it has been opened by the receiver, is there any way of finding this out please?
Thank you.
归档帖子,发布于 2013年8月4日。 产品:Hotmail(已停止开发)。 其中的信息可能已经过时。
本帖暂无中文翻译,以下为英文原文。
Sometimes when I send an e-mail I need to know whether it has been opened by the receiver, is there any way of finding this out please?
Thank you.
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