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问题 none的用法

we have all kinds of things in our shop.what would you like to take?(  ).I have come to meet my friend who said he would wait here.A.noneB.nothing请问老师none 与 nothing ，no one在使用和理解上 怎么区别呢？类似选择题总是没有任何思路。感谢专家老师指点！

问题 offer him it与offer it to him的用法区别

下面这个句子是2012年的江西省高考题：John has really got the job because he showed me the official letter _______ him it.A. offered       B. offering       C. to offer      D. to be offered此题答案选B。我这里要问的不是为什...

问题 现在完成时表重复事件的疑问

...m then on, I ____ to the forest four times a year A.had gone   B.have gone   C.went  D.will go 选的c，当然c肯定是对的，但我有别的疑问I have called him three times this morning 这句是语法书里看到的。我的理解是现在完成时当用的瞬...

问题 句子成分分析

...ty appreciation for, a place as different from my home town as any in the country. 1）more even than 是什么用法？为什么不说even more than或more than even? 可否这样说呢？ 意思是什么？2）with a wealth of information on, and a hearty appreciation for： on 和 for ...

问题 higher up在句中修饰哪部分

Now that we have some space on the disk, we need to add some machinery higher up in the system in order to support swapping pages to and from the disk. 请教各位老师，higher up是修饰介词短语in the system，还是名词machinery呢？

问题 not only but also的句子中be动词可以共用吗

Plagiarism and cheating on tests are not only unfair to students who do their own work, but are also detrimental to a university's reputation and the worth of its diploma. 老师您好，请问这句话中，but后面的are可以省略吗？我总觉得unfair to和detrimental to可以共用一个...

问题 want的用法

I've been wanting to learn English in your school,but first I need my parents to want to pay the fees. 请问本句中want的两种用法准确吗？

问题 一个句子有两个谓语动词（但不是并列句或复合句）

...t produce returns. If you are a student studying the arts, chances are you have been ill-advised to have a plan B. But those who truly understand the economic impact and can work to change the patterns can create a wide range of career possibilities. 这是一篇高考阅读题的最后一个...

问题 have to可用于非谓语动词形式

在一本书看到说，have to可用于非谓语动词形式，但我不知道如何用，请老师帮我举一些例子来说，例句不要太复杂，谢谢！

问题 have to 可用于进行时态吗？

have to 的意思是“必须”“不得不”，与情态动词的用法有些相似，请问它可以用进行时态吗？

问题 I know 引导的宾语从句中出现时间状语，宾语从句时态是否转变存疑

1) I know I had to finish my homework last night.2) I know I have to finish my homework last night.主句谓语动词是现在时间范畴的时态，宾语从句时态不受限制。但如宾语从句中出现时间状语，时态是否要转换？以上两个句是否都正确？还是只能用1)?...

问题 宾补还是状语的判断

请教老师们：He will have the car at his disposal for the whole month. 怎么分析好呢？ 我认为: have此处为使役动词，at his disposal为宾补，只是省略了be。而一个同学认为：at his disposal为状语 哪个比较好呢？ 先谢谢老师们帮忙！

问题 “剩下的全部”“剩下的一些”该怎么表达

表示“剩下的全部”，“剩下的一些”该怎么表达？（后有修饰成分）Tom and Lily have arrived，but ______ students of the class are not here yet.A.otherB.othersC.the otherD.the others请老师解答每个选项，越详细越好，谢谢。

问题 请分析 not having + v-ed

Not having obtained a ticket for the match, I can only watch it on TV.这个Not having obtained是什么用法？啥意思？是哪句话的简写吗？属于什么语法呢？not后面加名词词性的词语对吗？所以having obtained是名词词性吗

问题 请问老师，一个be动词能同时和两个并列动词构成被动态吗

a  signal  is  fed  back  to  the  input  and  combined  with  the  input  signal  to  produce  a  desired  system  response.fed  和combined  应该都是被动语态，，可是只用了一个be动词，这在语法上是合理的吗？谢谢老师！