找到约 30000 条结果

问题 existence的可数及不可数情况

For these reasons I think physical books will have a longer existence as a commercial product than some currently predict.这是一份四级卷子里的一句话，我对 a longer existence存在一些疑问，我觉得这里的existence应该是“存在”的含义，可是existence当“存在”...

问题 degrees做先行词的定语从句that为什么省略

as debt-laden students head for degrees they think will maximize their earning potential, many vital courses suffer. 请问这句话degrees做先行词的定语从句，that为什么省略，做宾语了吗？

问题 donated 是否应改为 to be donated

...官网看到这样一句：Vaccines donated next year will be far too late for those who are dying today, or being infected today, or at risk today.https://news.un.org/en/story/2021/06/1094342我觉得这里的过去分词donated 应改为to be donated，因为后面有next year. 不知各位老师...

问题 麻烦分析一下这几个句子的成分

...devoted all my life to的宾语？3.同理，这个句子呢: Plan ahead for some activities.

问题 position后的不定式和不定式是哪种关系

You think you are in a position to ask me for favours?请问这里作定语的不定式和position是属于四种关系中的哪种，主谓、动宾、动状、同位，怎么感觉都不是呢？

问题 be headed to是“被”朝着（某一地点）行进还是被动

Well, I was kinda supposed to be headed for Aruba on my honeymoon, so nothing!这是老友记的一句台词请问为什么要用be headed to，而不用head to。此处是被动吗谢谢大师解答

问题 with or without having symptoms的分析与理解

We use current COVID-19 infections to mean testing positive for SARS-CoV-2, with or without having symptoms.老师们，这里的with or without having symptoms感觉很别扭，好像它是一个独立的存在，请老师帮我解析一下这个短语的作用

问题 为什么省略主语：Would-be college students.

36. Who is this passage most probably written for?A. College teachers.B. University graduates.C. High school teachers.D. Would-be college students.请问选项D是省略了主语吗？省略的是什么主语？

问题 否定词not与否定前缀连用也算双重否定吗

如果将否定词not与否定前缀连用，这也算是双重否定吗？比如：It’s not unreasonable to ask him to help you. 叫他帮助你也并无不妥。It is not uncommon for students to have bank loans. 学生有银行贷款如今已不足为奇。

问题 as many as的分析和per hour

His tiny arms and legs would stiffen for a few seconds as many as 30 times per hour.这里的as many as怎么理解？many是指代的a few seconds吗，as 30 times per hour is？per hour是30 times的后置定语吗？请老师分析一下结构

问题 have been to 的用法

I ______ you for a long time. Where ______ you ______?A. didn't see; did; go          B. didn't see; have; goneC. haven't seen; have; been     D. haven't seen; have; gone答案选C,老师我想问下第三空...

问题 exaggeration是不可数的吗？ understatement是可数的吗？

Search for exaggeration and understatements.寻求夸大其词和轻描淡写。 请问上述句子是不是表明exaggeration是不可数名词，而understatement是可数名词？那么为什么在下面这个句子里exaggeration可以加上定冠词an： Isn't that a bit of an exa...

问题 Using credit was an unwise and dangerous way to pa

to pay for...是做什么成分，这句话怎么翻译

问题 副词but和副词only的区别

...nt component chains that represent a network of suppliers and distributors for a product. 查了一下这里的副词but我自己感觉，和only相比，副词but的“只有、仅仅” 是在一个提及的范围之内的 前提之下的 只有、仅仅。而only，感觉可能是一个广泛的...

问题 half的位置与冠词

...nth and a halfC one and half a months该题选AWhat would you like to have for breakfast?(   ) and some cakes.A A half glass of milkB Half a glass of milkC Half milk该题选B请问老师half 这个词位置在哪里？好像一会有冠词一会没冠词，记得表示时间时就说 half past...