老师好！20年高考题 全国卷一B篇阅读理解有个句子：The third book is Julio Cortazar’s Save Twilight: Selected Poems, because poetry. And because Cortazar.请问老师对上面的省略有什么看法
The house cost him 3,000 dollars.This luggage weighs 20 kilograms.薄冰语法书上说这两个有名词做状语的成分。请问老师，这个状语怎么理解？
The eyes and sweat glands are among several body parts studies have shown could be at risk, Moskowtiz said.请问这句话从语法上怎么理解？句子主干是什么？除了主干以外其他是什么成分？谢谢解答！
indicating the quality or aspect with respect to which a judgement is made这是牛津词典是的一个释义，请问with respect to（关于）后面的which a judgment is made是什么结构，宾语从句吗？which是不是不做成分？请老师解答！
Everyone knows now that the sky's blue because of light wavelength absorption differences.请问老师 know that 宾语从句并没有接从句，而是接了个名词，这是为什么？
She said 'hi' with the blithe assurance of someone who knew how much she'd been missed.我懵了。请老师分析句子!
...radio正常工作，如没有电源线或零部件出现损坏。比如，The motor is burnt out and that’s why the radio can't work.
这个句子对吗？Because as the world is becoming a global village, we need it more badly.because 与 as 连在一起了。
The guest invited to my house yesterday borrowed my umbrella when he left. 将这个句子变为完成时，请问这道题怎么变？
while的用法，尤其是while在作并列连词时可以连接什么成分？今天看到一个句子：it is totally effective while at the same time beautiful.为什么可以连接两个形容词呢？
the landmarks that usually cue us in about who we are absent. 这句话我不知道主句成分，以及that引导的定语从句成分，in about是什么意思呢，谢谢老师。
Cockroaches are the public enemy that we’re not afraid to admit that we hate them, 老师好，句中 enemy 后面的 that 是作连词用的吗？我想确认一下 that 可以作连词连接两个完整的句子。
One day, when Bill was walking home from school, he heard a noise ______(come) from the bushes.这答案是coming，怎么解释？come可以吗？
This is a long descent—roughly 20 miles down a beautiful valley to the little village below. 请问一下这里down和to介词是作什么成分？谢谢老师！
请问各位老师，这个句子是怎么翻译出来的呢The precious stone lands its innocent possessor in jail 怀璧其罪 机翻出来的 不太明白省略了什么地方？