问题描述：
谢谢
不好意思，我没写的更清晰，这里 人 已经抵达上海了。。呵呵
问题解答：
When did you arrive in Shanghai today？
arrive in＋国家，城市等
arrive at＋具体地点（学校，图书馆。。。）
when did you arrive in shanghai today?
when will u arrive at Shanghai?
When will you arrive at Shanghai today?
when do you arrive Shanghai today?
上海旅游网