請問古代既運河,馳道等等,有冇城牆保護??

我諗應該係冇既

先講運河,運河既然係一條方便水路既河

要城牆黎做咩?

有都係d士兵係驛站到站崗

到馳道啦,馳道係貫通國內既道路

既然係國內,國家已經有士兵係到,要城牆黎係咪多此一舉呢?

所以古代既運河同馳道應該係冇城牆既

2007-03-24 12:22:13 補充：
好好

你都1999..

Of cause don't have
It is because 運河,馳道is for the people and the king.
So 古代既運河,馳道等等冇城牆保護