求解释这个句子里的when啥用法I wanna know when is the flight为什么不是when the flight is?而且when后面不是也有when we first met这样的陈述语序么

求解释这个句子里的when啥用法I wanna know when is the flight为什么不是when the flight is?而且when后面不是也有when we first met这样的陈述语序么 when 的用法They were discussing the plan when suddenly the light went out.解释下此举when在这个句子里德词性,是关系副词吗?我对这个不是很懂,也问不清楚. 太好听了,求歌名it~wa wa when when you still inside,oh~wa wa when when there nothing to hide歌词大概是这个音,单词对不对不清楚. it~wa wa when when you fell a standside, oh~wa wa when when there nothing to hide. when when when ,p I like a room facing the lake.这个句子里的facing是什么用法? When were you born?这个句子为什么不用When did you born?特殊疑问句里do和be的用法是什么? It's years when I enjoyed myself so much.翻译,并解释这里when的用法 关于when的用法.使用when在句子里时前后时态是怎样的? I would be better off specifying a larger population.这个句子里off的用法和意思不明白 bring的用法I can't bring myself to regret the decision to leave home.这句话里bring是什么用法,小弟在此求详细解释. when的用法解释下I remember --------this used to be a quiet villageA when Bhow C where D what 求这个英语句子中to的用法是什么? cry这个单词的用法?求造几个句子. 求解释,求高手：下面lingo程序里的句子是什么意思?@for(level(i)|i#lt#@size(level): @bnd(0,z(i),goal(i));); when 的用法~求,解释一个句子 When the Titanic sail for New York from Southampdon,a lookout saw a huge iceberg.因为WORD 对这句话,划出了绿波浪线. When I was packing for university,I found it extremely difficult to let go of some of the things I求此句中pack for的解释用法 sin（wa）,cos（wa）,tan（wa）,cot（wa）的周期.括号里都是角的倍数. 英文句子解析 when you made him that offer of a job,did you know he had be drown求高手解析下句子,特别是句中那个made 的用法,这个句子的结构,急用,感激不尽~~~ I have lived in Shanghai when twenty years ago.求修改这个句子