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问题 为什么用不定式而不用现在分词

Mr. Yuan became the first agricultural pioneer in the world to grow rice with a high output.请问这里为什么要用to grow？而不用growing呢？目前在下知道的是这里需要使用非谓语，请问为什么要用动词不定式呢，是因为这里是要表目的吗？而又为什么...

问题 would have done的具体用法

...ough, as children, we thought this was crazy, it would never have occurred to us to deny Papa a request.求教：would have done常见的用法有（对过去）推测用法，还有虚拟用法等；请问，对于此句来说，would have done是哪种用法或如何从用法上去理解这里的w...

问题 梦境中的画面用过去式还是用过去进行时好

..., he climbed a hill, the top of which was covered brightly colored flowers and trees. Clear waters flowed at the base of the hill, with trees on either side.请问最后一句话Clear waters flowed at the base of the hil中，我同学问，过去时flowed可以改成过去进行时was flowing嘛？...

问题 always连用一般现在时和现在完成时的区别

She hasn't owned any pets, but she always wants to have a dog. 后半句能否改为 but she has always wanted to have a dog? 意思方面有什么不同吗？谢谢专家老师的解惑。

问题 这是there be句型吗（实际主语跟像是宾语的句子）

There is going to be a storm. There appears to be no doubt about it.“实际主语”好像跟是宾语，而不是句子的主语，这是there be句型吗？还原后的句子是什么样的？谢谢老师的回答。

问题 两个as作用相同吗

The draft law has touched off debate between those who see this as offering more people the option of staying at homeand those who see it as a missed opportunity to expand access to affordable child care outside the home.参考译文：该草案引发了一场争论，一方认为这会使更多的...

问题 run out的主动与被动

With the food ______, he had to go out to buy something.A. running out of             B. run outC. running out                 D. ran out 答案为 C，the food...

问题 分析一个长句的结构和成分

So as you can see, it's important for us to move away from fossil fuels as soon as possible.第一个问题：as是关系代词，指代的是后面的主句' it's important for us to move away from fossil fuels as soon as possible.'吗？为什么我感觉as you can see是...

问题 分析drawn by在句子中的意思和作用

A 42-year-old physical therapist from Berlin, for example, chose to go to a dentist in Budapest, drawn by hundreds of euros in savings compared with the same treatment in Germany.这里的drawn by...怎么理解呢？ 求助老师解答。

问题 你好老师我想请教非谓语为何不能互换这一块

比如: I am so glad to hear you got married.（为何不能用hearing you在这里）还有了一个问题： I suggested building a double railway.（这有为何不能接to build） 我不想死记硬背 我想从源头弄清楚 希望有老师指点 谢谢 这真的困扰我好久...

问题 关于不定式复合结构的疑问

...然后句子变成主谓宾宾补？比如为什么不能说I want for you to answer this question(主谓宾结构)而是I want you to answer this question?(主谓宾宾补结构)

问题 再请教曹荣禄老师一些问题

...同的用法？can (not) + do和may (not) + do呢？2. Jack didn't go to office yesterday. He ______ home. 请问这道题如果在might stay和might have stayed之间选择，您选哪个？还是都可以？我个人会选择might go to。谢谢。   

问题 Why form the club是省略句吗

Why form the club是省略句吗？应该不是：Why do you form the club?另外，What does it hope to achieve? 可省略成下面这样的句子吗？What hope to achieve?以上截图来自 2019版人教版高中英语新教材必修一的 Unit 1（p21）。

问题 句子成分分析（同位语还是表语）

...x for the cynic, a brighter promise for the hopeful traveler who has sworn to get away from it all. 这里的a brighter promise for the hopeful traveler who has sworn to get away from it all到底是paradox的同位语，还是句子的第二个表语呢？

问题 不定式做定语和状语区分

I spare no effort to persuade him to go abroad for further study.曹老师我想请教您一下，这里的不定式可否看作是定语，表同位关系的定语。effort 的内容是说服他出国学习。同位关系的定语这个同位关系，到底如何界定，平时在分析的时候，...