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问题 否定句,用过去时和过去完成时有什么区别？

You didn’t help him. You hadn’t helped him. 对于没有发生的事，过去时和过去完成时究竟有什么区别？

问题 考研英语小作文范文

...考研英语的一篇小作文范文中，有一句话是：What’s more, you had better have more communication with foreigners, which guarantees that you have a deep understanding of foreign culture.这句话中的have more communication with foreigners是否表述地道呢？如不，怎样表...

问题 关于without的非谓语结构

Without gravity to help circulate air, the carbon dioxide you exhale has a tendency to form an invisible cloud around you head.对于上面这个例句，请教各位老师：1. 这里的to help能否换成helping？为什么？2. to help circulate air作gravity的补足语，还是gravity的定语...

问题 为什么是something而不是anything

If your self-perception is that you can't accomplish something because you're not samrt enough,then ..    否定句中不应该把something换成anything吗？

问题 to grow的成分分析

Have you ever thought about having a robot friend? A friend to grow with you and share your joys and sorrows? 老师，这里的to grow是不定式作后置定语吗？还是A friend的同位语呢？烦请老师帮助解答一下！而且这里为啥要用不定式呢，表示目的吗？

问题 do devote...是什么语法

If you have a job, ________ yourself to it and finally you'll succeed. [      ]A．do devote  B．don't devoteC．devoting  D．not devoting 答案为A，这不是考查倒装的语法题目吧？谢谢!

问题 这里的不定式作宾补吗？

we have a lot of things to learn about in this age请问老师：这里的to learn about 是不定式作目的状语，还是，不定式作宾语补足语？还见过两个类似的①you can not manage to do ... ②you have failed to ...

问题 UNESCO前面为什么不用冠词

If you are planning to start a career in the field of education, science, or culture, then an internship (实习) at UNESCO will be ideal for you.这是2021年高考英语北京卷阅读A中的一个句子。请问专家：UNESCO前面为什么不用冠词？

问题 情态动词would的用法疑问

... went OK, it would be done by the morning. But I had to be sure no one saw me.横线处备选项：A. will    B. would   C. could   D. may辛苦专家老师解惑，最好是解析。

问题 than比较分句成分分析的困惑？

A word from me was more to them than a whole deckle-edged library from East Aurora in sectional bookcases was from anybody else没看懂than后面的比较分句的成分，than比较分句后出现了...was from anybody else, 请教老师：主句和分句比较的是more程度吗？than后不缺...

问题 非限定分句和无动词分句的区分

...”有时分不清。比如：Too lazy to climb the stairs, he shouted to me from below.上面这句中的Too lazy to climb the stairs算什么分句？是非限定分句和无动词分句？是如何区分的？

问题 非限定性定语从句中关系词可以省略吗？

...略that 和in which，那how呢？比如：this is the way how they treat me.这是我造的句子，对吗？如果对是否可以省略how？英语小白不胜感激

问题 对Quirk的状语的疑问

...und the letter in the kitchen.可以解释为The letter was in the kitchen when I found it.既然前面章振邦《新编高级英语语法》P636，都可以把the boy under 18 的under 18看成无动词分句，为啥这个地方夸克没这样说？in the kitchen和the letter是主谓关系，这...

问题 organization后接定语从句用什么关系词

请问：当先行词是organization时，名词organization后面接的定语从句用什么关系词来引导？是用that, when还是where？请老师各举几个例句，谢谢！

问题 race后接定语从句用什么关系词

如果先行词是race时，先行词race后面接的定语从句用什么关系词来引导？是用that, when还是where？请老师各举几个例句，谢谢！