问题 介词＋关系代词

想问一下老师，我写的这些句子对不对。 This is the town in which he was born.This is the town where he was born.This is the town which he was born in. I will never forget the day on which we studied together. I will never forget the day which we studied on together.The...

问题 有 it is important to sb to do sth 这种用法吗

问题 This is my first time to do/doing sth的区别

问题 The weather in Harbin is colder than that in Nanji

问题 Perhaps one of the reasons is that teachers work t

问题 定语从句和强调句区别(It is a wise father that knows his own child)

It is a wise father that knows his own child.这是一个强调句，但是因为强调的是主语，怎么判断他不是定语从句呢？

问题 It is about time虚拟语气用过去式或should do的区别

If you have really been studying English for so long, it's about time you ____ able to write letters in English. A) should be B) were C) must be D) are 这道题选B，为什么A不对？it is about time虚拟语气有时候不是也用should do吗

问题 句中which like之间为什么没有is（另外roll out是名词吗,在句中做什么成分)

The film by DC Entertainment and Warner Bros., which like CNN, is owned by Time Warner(TWX), also opens in 65 markets around the world on Friday including the world's second biggest market, China. This roll out has led analysts to predict a global opening that could gross over $300 million ...

问题 句子结构分析（happy前为什么没有is）

The background thread（后台线程） then goes to sleep, happy that it has freed some memory（内存） for running processes（运行的进程） and the OS（操作系统） to use.请教各位专家，“happy that”从句是做什么句子成分呢？happy前的be动词为什么可以省略...

问题 it is adj of sb to do sth 中的wrong的问题

沪教版的八年级下册中出现了It's wrong for us to buy products made from endangered animals. 又出现了，It is wrong of you to do sth，到底那个对，of不是表示人的特点的词吗?请老师指教，老师教的是 It's wrong of sb to do sth.

问题 分析：That steady push up the ranks is typical of its founder.

That steady push up the ranks is typical of its founder. 请问在这句话中，that steady push up the ranks是什么用法？定语从句？主语从句？同位语从句？还是动名词短语做主语？我分析的这些全都不符合语法规则，求助大神！

问题 考研英语句子结构比较与分析(as seen..., as is show...)

...，这暗示着烟草消费在接下来的几年里会呈下降趋势。As is shown in the pictures, cigarette smokers account for 20% of the total population of the world, reaching approximately 1.1 billion.如图所示，烟民占世界总人口的20%，约达11亿人。请问以上两个红色部...

问题 分析不定式是什么成分（涉及sth is easy to do, happen to do等）

1. The question is easy to answer.(to answer 做什么成分）2. I happened to meet him in the street.3. He seems to know the truth.

问题 It is very late of me to go to school.这句话是否有错

老师您好！请问 It is very late of me to go to school.这句话是否有错误，of me是否应该改为for me？

话题 as 的用法（涉及as adj as it is to do sth）