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问题 关于形容词性物主代词接动名词的完成式的疑问(our having ...)

...，我在赵俊英的《现代英语语法》中看到这么一个句子：The reason why we have achieved so much is our having been guided by a correct line.[我们取得巨大成就的原因是有一条正确的路线来指引。]老师，在这个主系表结构的句子中，our后面为什么...

问题 as if引导从句的分析

...dn’t get what he wanted so he’s waving a magic wand and taking a bunch of money. 这个句子一开始是it is not＋that引导的表语从句，not否定从句内容，so he's=so he is是现在时态，he didn't这里是说话人认为这是过去发生的事实吗？as if引导的...

问题 Business contracts are written是被动语态吗，如果是，那么written

Business contracts are written legally enforceable documents that form an essential part of any business.

问题 if sb. had only的用法

...heed词条下有一句例句： If she had only heeded my warnings, none of this would have happened. 要是她当初听从我的警告，这一切都不会发生。 请问这里的 if she had only和if only的虚拟有关系吗？还是只是一句简单的 if 虚拟？如果和 if only虚拟无...

问题 关于不定时与现在分词的区别

...么下面两个句子，参考答案给的都是现在分词句子1：They often meet with problems (requiring) all kinds of solutions.句子2：They found a new way to fight against cancer ,(offering)hope to cancer suffers .第一个句子用to require 不是也能做后置定语修饰problems ?  ...

问题 一笔钱作主语谓语动词必须用单数吗

Two thousand dollars was a lot of money, but Ryan didn’t give up.句子摘自高中英语外研版必修三第16页。我知道这里用 was 是对的，因为语法书上说了，当一笔钱作主语时，谓语动词用单数。请问：这里必须用单数吗？是不是用复数作主语也...

问题 现在进行时表将来需要哪些条件才能满足

句1：He is leaving tomorrow.他明天将会离开。句2：The storm is coming.暴风雨要来了。句3：We are having a party tomorrow.我们明天要参加聚会。句4：It's raining tomorrow.明天会下雨。我在网上看了帖子，但是我现在很晕。根据之前的帖子，现...

问题 for example引导的短语是什么成分

...大城市，比如吉姆就是一例。 You make too many mistakes—lots of spelling mistakes, for example. 你的错误太多——比如，有好多拼法错误。 请问一个，这样的 for example 引出的短语是什么句子成分？‍

问题 “介词+whose+名词”引导的定语从句

...的句子是 2005 年高考英语的天津卷考题： Last month, part of Southeast Asia was struck by floods, from ________ effects people are still suffering． A. that    B. whose    C. those     D. what 本题答案是 B。好像很少见...

问题 用作连系动词的remain可以用于进行时态吗

All of them were remaining silent. 他们所有人都保持沉默。        这里的 remain 是连系动词吧，因为它后面接的是形容词。我的疑问是：用作连系动词的remain可以用于进行时态吗?

问题 well as的用法

...n ore just right here which is used for steel account for 40 to 50 percent of all Brazil’s export to China.well as这里是什么用法，表示什么意思？还有引导词which是做soybeans定从还是 iron ore的定从，just right here怎么理解？

问题 这里的it指代的是什么

...lizabeth was watchful enough to see it all, but she could see it and write of it without material pain. Her heart had been but slightly touched, and her vanity was satisfied with believing that she would have been his only choice, had fortune permitted it.老师，had fortune permitted it - 这里...

问题 关于一个句子语法改错题的疑问

问题：For convenience it is common to speak of plants as "herbs," "shrubs," and "trees," but it is really no sharp distinctions among them.____疑惑如下：it is改为there are,说it不作句中任何成分也不是形式主语（为什么呢？我认为to......trees是它的主语呀）还有...

问题 这里面as at，as作为连词省略了什么

整句话：Darwin had a phrase to describe those ignorant of evolution：they look at an organic being as a savage looks at a ship，as at something wholly beyond their comprehension.请问这里是省略了什么吗？感谢解答！

问题 recreational 是 create 的派生词吗

...21题如下：21.What do we know about ARTS FIRST?A. It is an exhibition of oil paintings. B. It offers art courses for all ages. C. It presents recreational activities.D. It is a major tourist attraction.请问recreational 是 create 的派生词吗？怎么两者的意思毫不相干呢？