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问题 yet的词性和词义

]看到一篇科普文章中一句话： The earth unique position in the solar system allows it to house phenomena yet to be found anywhere else in the universe. 请教老师这句话中yet的词性和词义各是什么？并请用这个词性词义，再举出一些例句来说明。

问题 破折号的作用

A “town of culture” could be not just about the arts but about honouring a town’s peculiarities—helping sustain its high street, supporting local facilities and above all celebrating its people.请问老师，这里的破折号是列举吗，等于such as？破折号后的内容是作什么...

问题 ever ,once,used to曾经，区别

ever ,once,used to曾经，区别如：She used to be a very close friend of mine.她曾是我十分贴心的一位朋友。

问题 一道时态题的问题

...那么还有哪些动词可以用动词原形表示现在的状态，除了be动词以外。谢谢您。比如说he rides bike这个好像就不可不可以吧？请您指点一下，谢谢

问题 为什么这里的speak是动态动词

请问各位老师们，speak作to be able to use a particular language解时，表示的不是一种状态吗？为什么这里的speak是动态动词？

问题 the rest 作主语时的主谓一致

I have read a large part of the book; the rest ____ (be) more difficult.

问题 连词能不接句子吗

Once inside, it will be maneuvered remotely by operators at another building at the plant because of the fatally high radiation emitted by the melted debris. 这个once 是连词还是副词？能直接接inside吗？是不是要接句子？

问题 新闻报道句子分析

... us smarter, more effective, and that rather than criticizing, they should be out encouraging great young men and women to want to step forward and serve their country.请问句中that是何意？out 表示"公开,出去”的意思吗，如果是, 为何不用 publicly 吗？希望老师分析...

问题 less than在句中作什么成分

Your sister will be here in less than an hour.less than在句中作什么成分？less是形容词还是副词？than是介词吗？

问题 句子成分分析

...— meaning is he ahead of the other kids——and their demand that he be kept ahead.老师好，破折号里meaning is he ahead of the other kids是句子吗……看不懂，也不像是倒桩呀……

问题 through 和 by 的区别

阅读题里的一句：_____ his research, Pearson(人名） is able to put dates to most of the breakthroughs that can be predicted.选through 还是 by，当表示“通过、凭借、由于（某种方式，手段）”时他们的用法区别是什么？望老师不吝赐教！谢谢！！

问题 through 和 by 的区别

阅读题里的一句：_____ his research, Pearson(人名） is able to put dates to most of the breakthroughs that can be predicted.选through 还是 by，当表示“通过、凭借、由于（某种方式，手段）”时他们的用法区别是什么？望老师不吝赐教！谢谢！！

问题 定语从句问题

...to base        B. which to base on C. to base on D. to be based on 请问这是定语从句的哪个知识点，为什么定语从句中没有主语和谓语，主语省略后，为什么用to do形式。

问题 句子理解问题s

Expect the Democrats  to be toughter on Russia,and depending on what the Muller investigation concludes in terms of any 2016 election collusion,that would have an impact as well.不定式做Democrts的后置定语，翻译为：预计民主党会对俄罗斯更强硬 ，此处这样理解有问...

问题 关于让步状语从句的倒装的疑惑

Be she rich or poor, l will take her as my wife.请问下各位大佬，为什么是不是 was she rich or poor?从句部分陈述语句可以说 whether she is rich or poor 吗?