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问题 necessary可以用“人”作主语吗？

资料上有这样的正误句子：他有必要参加这次会议。误：He is necessary to attend the meeting.正：It is necessary for him to attend the meeting.原因是：necessary 这个形容词不能用“人”作主语。请问老师，这个解释有道理吗？

问题 what country与which country的区别

What country is next to the U.S.?为什么不是: Which country is next to the U.S.?谢谢解答！

问题 there be就近原则

老师好，there be A and B就近原则，只考虑A的单复数，例如：There is a knife and fork on the desk.There are a light bulb and a screwdriver on the desk.这两句都是在书上找的，请老师讲下为什么第二个不用is呢？盼复！

问题 on what ground结构

The General Data Protection Regulation (GDPR) gives people the right to know on what grounds computer programs make decisions. 请问这里的 on what ground中的 what是什么词？可以写成 what grounds computer programs make decisions on吗？不懂为啥介词放前面去了。

问题 without短句在句子中属于什么成分

The first thing is to steal the information without being caught. I would have failed without your help. 像这样2个例句，without短语是不是都相当于一个条件从句的成分？

问题 nearest to 0.01 的含义

Give your answer to the nearest to 0.01. 这是一个GRE数学考试中的表达，大概的意思是保留到百分位，请问 为什么 the nearest to 0.01 可以表达这样第一个意思呢？

问题 hear和listen to使用辨析?

这是教美式发音的美国老师说的：Let's hear the whole dialogue again.为什么会用hear, 而不是listen to呢？是否正确的应该说: Let's listen to the whole dialogue again.

问题 but是介词还是连词

It’s not what you say, but the way (that) you say it.想知道这个句子里的 but 是当连词还是介词，如何判断？已知如果是连词，应该连接两个同等的成份，比类似 and, 连接 apple and banana, tall and beautiful.但这里是 what you way 【从句】和 the way ...

问题 状语还是宾补(take sth home)

He let me take the books home.I had to drive him home.He carried the box home.这类句子中的 home 是状语还是宾补？

问题 with复合结构疑惑

...ven Americans) who had grown up with him praising his talent and work over the years.请问老师：例句中是with复合结构做伴随状语吗？with many Canadians praising his talent and work over the years，with + 名词 (或代词) + 现在分词

问题 句意不明

...y meal with your family. Write a journal entry describing whom you saw and the different things you did and ate at the meal.这是一道没有上下文的题目。请问这句话表达哪一种意思:1. 我和我的家人吃了一顿饭。2. 我与我的家人吃了一顿饭（还有别人）。另...

问题 with fork 与 with a fork

Mash the potatoes with fork.请问这个句子对吗？是不是应该少了个不定冠词？Mash the potatoes with a fork. 

问题 class和lesson的区别

... classes 是否可以相互换过来？Our English teacher was preparing the lessons when I came into the office.Our English teacher was preparing for classes every day.麻烦专家老师分析一下，谢谢！

问题 prejudice sb against..是固定搭配吗？

They are prejudiced against me.是被动语态吗？The prosecution lawyers have been trying to prejudice the jury against her.老师，prejudice sb against..是固定搭配吗？

问题 不定式和现在分词的用法区别

To expand the business, Harold Chapman Jr. relocated the Doll Hospital and included repairs to other toys, leather goods, umbrellas, etc.老师，这边的用To expand 和 expanding 的区别在哪里？