What always has at least ten letters in it and may have tens of thousands of letter?
问题描述:
What always has at least ten letters in it and may have tens of thousands of letter?
各位大侠帮帮忙,小女子感激不尽
答
post office
刚好十个字母
而且可能有成千上万的信(letter)
不知道对不对~