这样办: 你呢,用你原来给这人的email当底子,把To:改成他老板,把CC:改成他 然后这样问: Hi XXX, Do you know if YYY is here in office? if not do you know when he will be back to office? or may I know who is his backup while he is out of office? I would really appreciate someone from your team answering this question Thanks ZZZ