问题 prior在句子中是什么词性

Prior to crossing roads, the school bus goes first.老师，prior to crossing roads. prior 是形容词；如何理解句子成分？

问题 which和who是否可以充当定语从句的先行词

见过that充当先行词的情况（高中课文里有个句子：That wasn't a real diamond necklace  you borrowed from me.课本注释说，you borrowed from me是定语从句，修饰that)。不知道which和who是否可以充当定语从句的先行词。

问题 关于动词名词化和代词后加数词问题

...adening是表示名词的意思，那这是什么用法呢？2. Check with your partner and see if you two agree.这里的人称代词you后加数词是表示强调吗？two是同位语吗？3. only是是后位限定词吗？

问题 句子结构分析

one argument that you tend to hear a lot from the pro-tipping crowd seems logical enough: 请问是“one argument is seems logical enough”还是“a lot from ...is seems logical enough”这个句子that引导的定从到底在哪里结束啊？

问题 一道中考题用原级与比较级的疑问

...选。同时，我还看到下列习题：The road is too narrow，and we are going to build a w_____ one.答案给的是 wide 或 wider。

问题 can you do this for me可以改成can you do me this吗

问题 动词ing形式与动词不定式的区别

With ten minutes to go, you'd better hurry.请问老师，红色部分为什么是to do，而不是doing？首先理解With ten minutes to go介宾短语引导的原因状语。介宾短语的一般形式是，介+宾。即With（介） + ten minutes to go（宾语）这里to do前省略了for y...

问题 请老师帮我修改作文（感谢信）

...ave been an inspiration to me.      My mom told me that you are really busy these days. Please take good care of yourself. Hope I can see you soon.      Again thank you for your encouragement and support.           ...

问题 wonder后面接强调句

请问这道题应该怎么理解选A解析说wonder后面含有强调句那it is后面直接跟了that没有强调的内容呀Scientists are still wondering ____ the Egyptians built the pyramids so long ago.A．how it is thatB．how is it thatC．it is how thatD．that how it is

问题 by+时间点(后面什么时候用一般时态)

By the age of 55 she retired from the famous school.为什么不是had retired?

问题 this用作副词修饰过去分词的用法

副词 this 可以修饰形容词或副词。如：It’s about this high. 约摸这样高。Is it this hot every day? 每天都这样热吗? I think it is about this long. 我想它大约就这么长吧。I didn’t think it would be this easy. 我没想到会这样容易。但是，下面这句中...

问题 介词from后为什么不是被动形式

Its cost could be as high as $2 trillion and Congressional Republicans and Democrats generally agree that the stimulus is needed. But they've had some disagreements over what exactly the money should be spent on and how it should be given out and that's delayed the bill from passin...

问题 We are meeting at seven, right?这句话为什么用现在进行时

在人教英语7年下册第9单元，有一组对话里面有这样的一句话： We are meeting at seven, right?请问这里是现在进行时表将来吗？为什么用的是现在进行时？

问题 此处的before和after是什么成分引导了什么从句？

...语从句，但是在表语从句的引导词中没有before呀：-What do you think it'll be like when you die?-Probably like it was before I was born.  A whole lot of nothing.然后我又联想到了after，于是查找了以下例句：before：It was  before I went&n...

问题 which作为关系限定词只能引导非限制性定语从句吗？为什么让步状语从句也可以？

...efinition will court special risks whichever side of the issue it favors.3.You will get into trouble whichever way you choose.第二句和第三句是no matter which的改写的让步句，如果还原句子，例如：Her definition will court special risks no matter which side of the issue it favo...