问题 enough...to...这种属于哪一类不定式

enough...to...这种属于哪一类不定式? 如：Is there enough lunch for everyone to have a picnic together ? 

问题 逗号后面的to do

Longfield Park has a programme of activities throughout the year，and to give you a sample ，this is what's happening in the next few days.请问这里为什么是“to” give you a sample？直接用give不可以吗？

问题 without exception to my knowledge是什么意思

And as discussion of language acquisition becomes more substantive, it moves to assumptions about the language organ that are more rich and domain specific, without exception to my knowledge.请问：without exception to my knowledge是什么意思？

问题 sure of doing../ sure to do...成分问题

请问老师，以下搭配中of doing sth 和 to do sth分别做什么成分？： be sure of dong sthbe sure to do sthmake sure of dong sthmake sure to do sth      

问题 with/to/for 作“对于..”时，有什么不同？

He's a bit short for a basketball player.To him it's really a great blow.With those who don't hope to make any progress,it's the same.这三个例句的with/to/for... 都是“对于..”的意思，它们有什么区别？可以互换使用吗？？

问题 to have done和having done的区别

Whether there is something very special about the Earth to have fostered the variety of life forms.这里的to have fostered是something 的定语吗？如果用having fostered 和用to have fostered的区别在哪？不定式比现在分词突出是一次性/具体事件？

问题 复杂句与非谓语的转换

Since i know that you are fond of classical music, i'd like to invite you to join me and welcome you to show your performance.请问老师们,这句话用非谓语转化时, 到底用下面哪一种呢? 表原因都习惯用 Having done 吗?  Knowing that you are fond of classical...

话题 this was going to be a big day Vs there was going to be a big day

问题 though it to be safe 的结构解释

My brother-in-law tried his best to assemble the seat as he saw from the diagrams in the instructions and from his best judgment though it to be safe. However, the belt buckle mechanism wasvery easy for my niece to open by herself, and did so on a car journey.请问：此处的 though 是不是连...

问题 宾语补足语中to be的省略问题

...r family.（非限归表）consider应改为think。no one else后应该加to be.She is the perfect accountant，which I don’t consider her predecessor. （非限归表）此句为错句。句末应该加to be.I don't think it is the good investment (that) they consider it.（确表）宾补...

问题 “过去将来时was going to“含义和用法？

...that night, for worrying. But after a few days I saw that no one was going to suspect me, and after that I gotto feeling glad I did it. And I feel glad yet, Mary- glad through and through."本句：But after a few days I saw that no one was going to suspect me- was going to 如何理解这里...

问题 怎么分析“ have similar noun. to sth”这种用法

与什么相似一般为 be similar to sth,如：My teaching style is similar to that of most other teachers.我的教学风格和多数教师相似。但下面这句话中similar修饰名词后为什么也可以用类似的 to sth 表示“与什么相似”的用法呢？找了牛津和柯林斯...

问题 be without sb to do sth用得对吗

在一篇书面表达的标准范文里看到如下的一句：Being without anyone to help her, the woman had to do everything herself.请问句中的 Being without anyone to help her 用得对吗？

问题 to do so作何成分

When the United States built its industrial infrastructure, it didn’t have the capital to do so.to do so后置定语修饰the capital还是目的状语？若是后置定语表达何种关系呢？

文章 表示“不像......（一样）”应该用unlike to 还是unlike

表示“不像......（一样）”应该用unlike to 还是unlike   在词典中很容易查阅到含有 unlike sb /sth 的例句, 很难查阅到含有unlike to sb /sth 的例句。所以，很多人认为 unlike sb /sth 的用法是正确的，而unlike to sb /sth 的用法是错误的。  ...