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问题 free为什么不能理解为动词

MIT（麻省理工）has offered a program called OpenCourseWare for ten years that makes materials from more than 2,000 classes free online.这句话有两种断句:1 把make看成制作，把free class看做classes的后置定语，翻译:从2000多个网上的免费课程中选材来制作新的...

问题 hear from 翻译时,一定是翻译成"收到...信"吗?

We haven't heard from Jane for a long time.这句子一定要翻译为收到Jane的信吗? (hear不是及物的吗,难道是hear a letter from Jane 省略了吗?)

问题 rely on sb to do sth变为被动语态必须要有情态动词吗

...不同。1. to trust someone or something to do something for you.相信或信赖某人会为你做某事。在这个意义上，sb是宾语，to do不定式是宾语补足语。从以下三个词典例句可以看出，这个意义的rely on都与情态动词can/could连用。不定...

问题 关于to do作定语/状语

...定式作定语？句子来源：GMAT PREPThe comet moves quickly enough for scientists to observe. 请问这个句子正确吗？需要在observe后面加上it吗？这里to observe是什么成分呢？谢谢老师的解答！

问题 曹老师对四个问题的解答，我在温习是遇到的问题

...习惯也可以通过时间状语表示习惯的终结：I taught English for two years and then I joined the army.我的疑问4：我看了您这边文章，我遇到了问题，但是再结合您讲解《英语的时与体的概念(如过去时、完成体等）》里完成进行体的意义里习...

问题 not...until...的翻译问题

...句话和上面是同义句吗？又该怎么翻译 ？▲I didn’t wait for him until it was 9 o’clock last night. 这句话是应该翻译为：我昨天晚上没有等他到9点。还是应该翻译为：我昨天晚上9点才开始等他。 

问题 if从句可用将来时态吗（另外还有badly表示“非常”）

If it will be useful for Dr Watson to hear what I have to say.老师，为什么从句用将来时，条件状语从句一般不是主将从现吗？I need your help very badly. very badly 是修饰need，是非常的意思吗，这个词组用在其它地方会产生歧义吗？如 I love you very ...

问题 虚拟语气中was和were的选择

Would it possible if you can make a dragon for me?  I would like it if you could. I would keep it in my special green grass area where there are lots of space. I would feed it raw fish and put a collar on it. If it was/were hurt, I would bandage it.这里要用虚拟语气吗，选择 was 还...

问题 it 用法实例分析

...改为：Your talking to him is a waste of time.或It is a waste of time for you to talk to him. 吗？

问题 what还是how的用法区别(2013江苏高考英语完型填空)

It is so much about what I can get for myself; it is about ____ we can all get by together.A. what       B. how请问这题选 what 还是 how？

问题 助动词与实义动词中间没有可能插入副词以外的词吧

What might this mean for Qatar's economy and people doing business there?might 在句子中作助动词吗？mean 是实义动词？there 是地点状语？把整个句子的划分成分可以吗？

问题 定语从句先行词和关系词位置问题

...情况下可以隔开。可是这句，Japanese artist *** is best known for portraits that repeatedly depict a young girl with piercing eyes, set against a blank and pristine background. 请问这个set against a blank and pristine background这种修饰方式有什么需要注意的地方，...

问题 过去进行时与一般过去时的比较问题

He____in London for more than ten years，but he has never regretted his final decision to move back to China.A.has lived    B.was living   C.lived   D.would live老师你好，我想请教一下：1.这题为什么不能选B选项，他过去在伦敦居住了十年（这个进行的过程...

问题 句末单独一个ever是什么意思（前面还有一个破折号）

It was difficult for Cathy to accept that she wasn’t a winner—ever.上面句子是2016年天津卷高考英语完形填空中的一个句子。句末的 ever 是什么意思？什么用法？怎么单独就用一个 ever 呢？而且前面还用一个破折号？求专家解答！万分感谢！

问题 2016河南质检短文改错（and与or表示并列的疑问）

there is a growing tendency nowadays for some people to treat animals as living meat or walking fur.参考答案把 or 改为and，解说是肯定句的并列用and，这里为什么不能是 or 表“或者”呢？表示：人们对待动物为活着的肉或者行走的皮草。