问题 see sb doing sth与see sb having done sth的用法问题

see sb doing sth 的意思是“看见某人在做某事”。但如果表示“看见某人已经做了某事”呢？可以用 see sb having done sth 吗？

问题 for there to be的理解问题

...late for there to be any buses. They asked for there to be another meeting.You don’t have to hurry, for there to be much time left.Let’s get off the bus, for there to be too many passengers in it. 我们下车吧，因为车里的乘客将太多了。以上四个句子中，for there to be...是...

问题 比较句省略的问题

请问老师：she had since been rushing off to the library a little more often than was strictly necessary for somebody who had no homework to do.加下划线的部分省略了什么主语？

问题 关于seem的用法

seem做实义动词和连系动词怎么区分？我看网上有解答：1.seem所有用法都归于连系动词；2.seem to do是实义动词seem+形容词或seem to be+形容词是连系动词

问题 沿用动词deal还是用代动词do

请问下面这个句子中的 does 可以换成 deals 吗? 为什么?Physics deals as much with possibility as it does with actuality. 物理学既与可能性打交道，又与现实性打交道。

问题 关于hear sb doing/done的疑问

老师，请帮我解释以下4个句子的区别，谢谢！1.I hear someone opening the door.2.I heard someone opening the door.3.I hear the door opened.4.I heard the door opened.

问题 翻译：Where do minimal pairs fit in the picture?

问题 in addition to的用法

...的意思是“除。。之外”，（例如In addition to headaches, you may develop stomach ulcers as well. 除了头痛，你还可能患上胃溃疡。）这里怎么翻译成“也”呢？2.on the progress of human civilization是a positive impact 的后置定语吗？

问题 强调句还原到原来句型的疑惑

...ey went through the rooms, being careful to touch nothing, as they did not want to hinder the police in their search for fingerprints. The chaos was inconceivable. She had lived in the flat for thirty years and was a veritable magpie at hoarding; and it seemed as though everything she possessed had ...

问题 读葛传槼老先生《向学习英语者讲话》中遇到的疑问

...mply cannot understander what Wells thinks the greatness of a novel has to do  with the length of the time he has spent reading it.请问这句话中 what 引导的从句是宾语从句吗？如果是的话我找不到 what 在从句中指代的成分。我个人认为句子的结构是：I sim...

问题 will 和be going to的区别

请问 1. ______ you ______(write) an email to Susan this afternoon？ 是用 will 还是 be going to? 2. It's so sunny. I don't think it _______(rain).   是用 will 还是 be going to? 

问题 that is why we don't do it的句子成分

Four years of closeness and sharing at the end of which she ripped your heart out, and that is why we don't do it!请问老师：怎么划分前半句的句子成分？

问题 reminiscent 一词的用法

尊敬的老师好，在阅读过程中对下句Life and history do precisely that, with a sublime injustice reminiscent of Calvin’s God.中reminiscent的用法感到奇怪，他是形容词吗，为什么用法像是分词？上下文：Economic development specializes functions, differ...

问题 you have yourself sth 是什么结构

The main leader of the school system in a local area is called the "superintendent", and the superintendent hires other people, and they hire other people, and eventually you have yourself a school system.请问这里的you have yourself sth 是什么结构？

问题 get caught doing sth的句法分析

Don’t get caught making an embarrassing mistake at a restaurant.这是2022年高考英语全国甲卷（全国卷Ⅱ）阅读理解七选五中的一个句子。请问句中的现在分词短语making an embarrassing mistake 是什么成分？