这是什么结构when the challenge we face,正常语序是when we face the challenge

这是什么结构when the challenge we face,正常语序是when we face the challenge When I need the people most that's when they leave me请问这句话是什么结构?两个when中间一个that is. dislike it when是什么结构 the man who…… 这句话是什么结构啊?这句话,用了什么结构啊.the man who……i was reading a book about marco polo when you called. Keep your pets inside as much as you can when the weather is bad.里边 as much as 是什么词?这句子包含了什么结构 It takes the most cool-headed and good-tempered of drivers to resist the tempertation to revenge when subjected to uncivilized behavior!the most cool-headed and good-tempered of drivers the most adj+of +n?这是什么结构? 这句话是什么从句,结构是什么样的?Many people who saw the film were afraid to swim in the sea when they remembered the scenes in which people were eaten by the shark. When everything is gone with the wind,when all those special moments into eternity.为什么moments 后面直接加into eternity,这是什么语法结构,please teach me .thank you when he was asked how he liked about the paintings前面的被动是什么句型 什么结构 Frank was about to leave when he noticed a letter lying on the floor.这话是什么时态,什么结构, 请问这句英语中as 引导的是个什么语法结构,as 是什么词?When the journalist again failed to reply,the editor reluctantly published the article as it had originally been written. you may play football when your home-work这是什么句型.求句子的组成结构 the effects of 是什么结构 这句话结构是什么啊?when it was a whole ..on a pre-season day when it was a whole lot easier to say the right things in the company of reporters than to do them a month later in the company of the Heat the dog ...when I have cook这是什么句型 There go the house lights这是什么结构 Find the number which,when you doulble it and add 1,gives the same answer as if you just added 8.语法结构是什么? what to do 和when to do it是什么结构