However, he had at last been allowed to send a fax in which he informed the editor that the he had been arrested while counting the 1,084 steps leading to the fifteen-foot wall which surrounded the president's palace中which前为什么加in?
问题描述：
However, he had at last been allowed to send a fax in which he informed the editor that the he had been arrested while counting the 1,084 steps leading to the fifteen-foot wall which surrounded the president's palace中which前为什么加in?
答
in the fax, which 代替了the fax做了定语从句
答
fax是地点状语,in which=where,句子还原为正常语序为：he informed the editor...in a fax