问题 这里为什么用before I going？

老师，我又有积分了！我在有道里面看到一个例句，这个例句是对的吗？为什么后面用的I going而不是I went呢？

问题 by,on,through,with,in(通过，用)区别

老师你好！by,on,through,with,in表示“通过，用”区别

问题 用between和among表示“多人之间”

请教各位老师：初三月考试卷上有一道选择题：We should keep this secret ______ the three of us.选项中有among，也有between，标答说是between. 请问用among就错了吗？

问题 用between和among表示“多人之间”

请教各位老师：初三月考试卷上有一道选择题：We should keep this secret ______ the three of us.选项中有among，也有between，标答说是between. 请问用among就错了吗？

问题 句子分析

Few people ask by what authority the writers of dictionaries and grammars say what they say.by what authority是视作ask的嵌入式宾语从句，在从句the writers of dictionaries and grammars say作方式状语？

问题 这里为什么用have been missing而不用别的

We don't know what we've got until we lose it,but it's also true that we don't know what we've been missing until it arrives.为什么用 have been missing，不能用别的？谢谢！

问题 一个简单的词放在句子里就不明白了的情况

 When Europeans reached the Americas in 1492, the two populations exposed each other to completely novel diseases. The American peoples got by far the worse end of the exchange, through diseases such as measles, influenza and, especially, smallpox.'got by far the worse end of the excha...

问题 He had failed to visit her as promised中从句如何补全

问题 为什么用 me 没有用 I(请教曹老师)

请教您一下，这里边为什么用me没有用i 呢？谢谢您!

问题 Welcome是什么词性(Welcome you aboard this plane)

Welcome aboard 请问这里的welcome是形容词么?Welcome you aboard this plane请问老师这里的welcome是否用作动词? aboard引导状语 Welcome you aboard? 这里的welcome也是动词吧？

问题 much作为副词和much+名词使用辨析

...ming as in any other occupationAs much as anyone he was a man of  his time.It is as much your responsibility as mine.1) 如何理解这里的much是副词，而不是much+名词结构呢？2）麻烦老师指出主句中的比较项是什么？3）麻烦老师补全as比较分句以便理解？...

问题 一般现在时的动词用法

我在张满胜的语法新思维里看到：表示起床不能用 I get up 而是用 I'm up, I get up 在英语里说这样的短句是没有意思的。除非加上时间状语表示一个习惯动作。那是不是意味着转态动词在一般现在时里通常都表示习惯意义？...

问题 关于laying on的使用方法

The plastic film with dimension of 30×20 (length × width) laying on the middle position of soil surface.这是我在一篇文章里看到的，想请问这里可以用laying的吗？是不是应该用lays.

问题 inside与on the inside的区别

下面一句为什么用 on the inside 而不直接用 inside 呢？The shell is smooth on the inside.

问题 find its way在这句是什么意思

看一篇塑料污染环境的文章一句话，When a piece of plastic finds its way into the ocean， exposure to sunlight and the elements work to break it down into smaller and smaller fragments。我查短语find its way在词典中是“找到自己的方式”，“找到自己出路”的意...