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 where to do sth 的用法

The most important question for a small business investor is where to focus attention.这里的引导词where表示什么意思，to focus attention在句中又是什么成份？如果去掉where与原句相比较在语气上，表达的意思上有什么区别吗？

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 to be doing和at all在的含义

You need to be doing self-checks. .Look for bruises,discolorations.Anything at all that changes could be dangerous-life threatening.1)为什么要用need to be doing，为什么不直接用need to do，仅仅是为了表示进行含义吗？2)无法理解at all的含义和它修饰谁，辛苦老师...

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 mean for sb to do sth句式分析

I meant for you to eat, son. 我的意思是要你吃，孩子。Did you mean for John to mail those letters? 你的意思是让约翰去寄那些信吗? They didn’t mean for her to read the letter. 他们并未打算让她看那封信。请问：这些句子中的 mean 是及物动词还是不及...

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...

问题 there are to being a woman 如何理解

Even rappers such as Noname, who might not have as much of an aggressive sound but can talk about politics in the same song, are not afraid to show all the layers there are to being a woman.there are to being a woman.该如何理解？句末是定语从句吗？