求分析一下这个句子的结构····从句什么的The other day I spoke with a friend I hadn't_英语解答

求分析一下这个句子的结构····从句什么的
The other day I spoke with a friend I hadn't seen since the world changed和
how in the office buildings near the World Trade Center they stood at the windows and suddenly darkness enveloped them as the towers collapsed and the demonic cloud swept through.

人气：473 ℃　时间：2020-04-05 12:13:35

解答

第一个句子是定语从句.先行词是friend.since the world changed只是状语部分.
第二句句子个人感觉是感或是.how in the office buildings near the World Trade Center 、、
hey stood at the windows and suddenly darkness enveloped them.是主句.as后面的是时间状语从句.
看下吧,.对不对.请多多指教了.第二句不敢确定.