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问题 at 用法疑问

A toll-free number for tourists already in the U.S. or Canada is also available at 1-800-CALL-NYS.译文：而人已经在美国或加拿大的游客则可打免付费电话，号码是1-880-CALL-NYS。此处at是什么意思，是如何使用的？

问题 following的介词用法

This starts off following a gentle river valley but the last part is quite exposed so the snow conditions can be challenging. following 作介词时候常表示在（某事）以后，但此following后跟地点，请问这个following在此是否表示在某地点之后。

问题 从句与短语的选择

_____the facts of the case, the solution was obvious; consequently, Holmes sent for the police.A.Upon considering B. When he considered C. In consideration of D. When considering有哪位老师可以帮忙解答一下吗？

文章 高中英语新课标词汇-教学参考资料-designer

...权所有，只供在线阅读，严禁下载他用）▲designer /dɪˈzaɪnə(r)/（假标外词）【备考词义】n.[C]设计者，设计师【学习要点】1. 构词知识作为动词design的派生名词，其主要意思是“设计者”“设计师”。如：She is one of the leading des...

问题 复数名词前可用不定冠词吗？

一般说来，复数名词前是不能用不定冠词的，但看到有这样一个句子：I’ve had a busy two weeks. 它对吗？符合英语习惯吗？请分析！

问题 among which的用法分析

Secondly, there are many attractions that interest me a lot, among which is Big Ben.其中among which是什么用法？麻烦老师们详细划分一下成分，分析用法并翻译，谢谢！

问题 study为什么用复数(studies)

My two elder brothers help me a lot in my studies.请问这里的 study 为什么用复数？

问题 英语复杂句子结构分析

As time goes by,the society has witnessed more people and experienced a booming  industry as well as more prosperous economy.这句话的句子结构看不懂，意思也翻译不出来，麻烦拜托老师把句子结构及意思讲解下好吗？谢谢老师！

问题 original还是originally

Pop-up shops first appeared in the UK in the early 2000s. They were original a way for small companies to rent small space in great locations.这里的 original 是否应该改成副词 originally 呢？

问题 关于educate的非谓语动词形式

老师您好，请问：________（educate）in a key university is what many students long for.这里应该填写它的什么形式呢？

问题 no more...than...的词性问题

He is no more a fool than you are.请问这里的 more 是什么词性? 是限定词还是副词?

问题 被动语态的句子成分分析

请问老师, 被动语态的句子的结构应该如何分析呢?例如：A group of children were found playing on the playground.were found 是什么成分呢？整个被动语态的句子的结构应该如何分析呢？

问题 形容词作后置定语

如果是形容词的比较级和最高级后置的时候应该怎么用呢？比如：something colder  something most interesting.这样对吗？另外一个就是，有没有双重后置定语？比如:a boy watching TV with an egg.谢谢老师！

问题 are experienced 的形式问题

Positive changes that are experienced in a variety of ways are more likely to lead to lasting happiness. 这里的are experienced 为什么要是被动的形式呢？

问题 介词短语的问题

This week,however,crisper has caused more unease than optimism,because of claims by a Chinese scientist that he edited the genomes of twin girls when they were embryos,as part of ivf treatment.这里as介词短语是什么用法？非限制性后置定语？