问题 这是独立主格结构吗（he himself to buy the tickets）

He invited us to see a film,he himself to buy the tickets.老师，He himself to buy the tickets = He himself buying the tickets 吗？主句中的he 和独立主格中的 He 是一样吗？

问题 he took a long time to send them. 中的动词不定式表否定吗

The journalist immediately set out to obtain these important facts, but he took a long time to send them. 这是新概念第三册第五课中的句子。句中的to send them按句意，表否定才对，并且译文也是否定的。以我所学知识，只有too...to...的不定式才表否定...

问题 为什么用to this day而不用today

His popularity continues to this day.句子中为什么用 to this day 而不用 today? 

问题 come to 可以用 come in/into 代替吗

There came to his mind her beautiful face:come to 可以用 come in/into 代替吗？

问题 lead to用cause还是bring来解释

Sunlight leads to freckles or other skin changes.请问这句里leads to可以替换为：A. causes B. brings   该选A还是B呢？谢谢解答！

问题 have to如何理解在句中的用法

In Kurdistan you have some problem that you have to, if you want to do business, if there’s planning and you give its billing.

问题 call to do sth 究竟何意

Tell him that I'll call to see him and  (that I'll) have lunch with him.请教老师: call to do sth 这种结构究竟是什么意思？这里的call如何理解？

问题 分析语法成分

1. You can travel anywhere you want,do anything you want,and talk to anyone you want.这里省略了什么的从句？2. There is so much I need to say to you，so many reasons why....这里是什么语法成分？什么从句？much后省略了that 的定语从句？3. I want to write a letter to J...

问题 I have a key to open the door. 这个句子正确吗

偶然在本网看到一个网友提问的句子: I have a key to open the door. https://www.cpsenglish.com/question/28770我也查了一下类似问题的解答，发现大家普遍认为key to opening the door 准确，因为to 是介词。我觉得I have a key to open the door.这个句子没问...

问题 it takes sb some time to do sth的疑问

I'm so sorry it's taken me so long to get this to you.为什么有 taken？不是 it takes sb some time to do sth 吗？

问题 all the way to ...在这个句子中是定语吗

The road is clear all the way to the seaside. 请问，这里的all the way to the seaside是the road的定语吗？  是否可以提前至the road后? The road all the way to the seaside is clear.

问题 nob at/to sb区别

请问sb nob at/to sb的区别是什么？

问题 have been going to表达什么意思

I have been going to have finished the job by the time they arrive.这句话应该怎么理解呢?感觉have done加上be going to再加上have done时态和动作发生时间完全蒙了.

问题 have to

问题 the local hunt to whose members如何理解

I should guess that to be the Something Hunt, the local hunt to whose members he has possibly given some surgical assistance, and which has made him a small presentation in return。老师，that是副词修饰后面的不定式吗？the local hunt to whose members如何理解，which是代词作主...