问题 分析句子成分

But it is the broader analysis of the sample that is of most interest to security researchers.还有就是最后的to researchers作什么成分，修饰谁的？

问题 分析句子成分

it was from words dropped by chance that,little by little,everything was revealed to me. 语法很差，每次分析句子成分但是不知道句子充当了那些成分

问题 seldom 可以用作表语吗

It is seldom that he comes here on Sundays.这个句子对吗？seldom可以用作表语吗？

问题 He always tells his friends that a dog is man’s be

这句话中that是关系代词么 ，还是名词从句，能解释一下么。 

问题 as作“像....一样”解时只能做连词，其后只能是一个句子，这里选a不对是吗？麻烦老师讲详细一点点，学生基础薄弱

问题：Cats never become submissive____________（a）as dogs and horses（b）in the way that dogs and horses do

问题 过去时与现在完成时的区分

—I wonder what makes him a good English teacher.—He ________ as a volunteer in the UK for three years, which helps with his work a lot.A. served    B. has served    C. serves    D. had served老师，这题选A,但是看解析还是不能说服自己，我觉得B也...

问题 定语从句的简化（those who will study可以改成those to study吗）

待讨论的句子:"Learn through use" is a good piece of advice for those ______ (study) a new language.答案是studying。这里的含义应该是who are studying或者who study。有人说可以填to study，意思约等于who will study。我认为应该不可以，但是不知道如何解释...

问题 on which + 不定式 理解

FEMALE PROFESSOR: Foundationalism is the view that our "knowledge claims"-what we think we know, that is-they need to have a base.FEMALE PROFESSOR: Um, think of knowledge as a house. You need a solid foundation on which to build your house, and if you have a strong foun...

话题 to keep CSX trains running at a very demanding operating capacity在句中什么成分？

话题 Jogging is associated with as much as a 44 percent lower risk of death.

问题 定语从句

18. It’s the third time _____ late this month.　　A. that you arrived B. when you arrived C. that you’ve arrived D.when you’ve arrived。老师，这道题选D为什么不可以？

问题 词语的理解(take)

Even if the work is very difficult to fulfill,we have decided to take it. take在这里是什么意思?

问题 时态问题

It is estimated that 20%of the water flowing through today's distribution systems is lost to leaks. 冒昧的问一下老师主语从句中的is一般现在时可不可以替换为现在完成时。为什么要用一般现在时？ 

问题 king前面的冠词问题

The people made him ______ king, and he did a lot of good things for them.A. a                B. the答案是 B，我不是很理解 A 错在哪里，请老师指点一下。谢谢您。

问题 accent前的名词为什么不用所有格

在书上看到这样一个句子，请问Midlands accent中的Midlands为什么不用所有格？She spoke in a broad Midlands accent. 她说话带有很重的英格兰中部地区口音。我们一般见到的不都是用形容词或所有格或物主代词修饰accent吗？比如：She had a pron...