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问题 it this指示代词

He doesn't have any particular need. This makes him fit for your position. This可以换成it吗，换成it的话It是指示代词作主语而不是形式主语？

问题 it is kind of sb to have done sth中的it指代什么

有这样一个句子：it is very kind of you to have given us so much money.我知道这个 it 是形式主语，但它是指代什么呢？是指代 to have given us so much money 还是 of you to have given us so much money？谢谢！

问题 两个形容词作定语要不要连词and

...连词and，有时不用 and，有什么具体的规律吗？比如：The city has a rich and colourful history.  这座城市的历史丰富多彩。I’ve had a long, hard think about it.  我已经苦苦地思考那个问题好长时间了。请专家老师详细指导一下，谢谢！...

问题 这道题选将来完成时还是一般将来时

It _______ a long time before I see another film.A. is                            B. has beenC. will have been       D. will be这道题选将来完成时还是一般将来时？

问题 某些固定句式中 it 指代什么

when it comes to ... it goes without saying that ... it到底是指代什么？必须有一个明确的指代吗？

问题 was determined to do系表结构与determined to do主谓结构用法疑惑

... but that was not his original intention. He determined to get the reward. It's not feasible to call people out. It seemed impossible to force him to obey with a razor.1. was determined to do系表结构表状态，与determined to do主谓结构表动作都是表示determine这个瞬间动词已经...

问题 形式宾语it的用法疑问（必须用形式宾语it还是可用可不用）

请看三个句子：I find it amazing that you can’t swim. 你不会游泳可使我大吃一惊。I find it interesting talking to you. 我觉得同你谈话很有意思。Some people find it difficult to ask for help. 有些人觉得很难开口叫别人帮忙。以上句子中的 it 是形式...

问题 It is expected for sb to do sth对吗

下面三句的用法我是知道的：It is expected that he will come. It is expected that she will leave immediately. It is expected that the President will speak today. 它们可以改成 It is expected for sb to do sth 吗?It is expected for him to come. It is expected ...

问题 这里的 should have done 是表示推测可能性，而不是虚拟语气吧？

Some people thought it was a great thing we signed that document.Other people thought it was the worst thing we should have done.So we can't please all the people.请教老师： should have done 在上文中是表示推测可能性，而不是虚拟语气吧？

问题 向曹老师请教，新概念英语第二册第62课我的三处疑问

...he forest for nearly three weeks before they could get it under control. A short time before, great trees had covered the countryside for miles around. Now, smoke still rose up from the warm ground over the desolate hills....

问题 请分析一个短句语法关系

And gather it all in a bunch of heather.将收割的石南草扎成一束

问题 句子分析

Most tests require collecting cells by webbing saliva in the mouth and sending it to the company for testing.All tests require a potential candidate with whom to compare DNA.这句话该怎么理解呢？

问题 differ的用法

It will hurt people differ to the extent to watch me slam my thumb with a hammer. 请问这里differ是动词吗?请老师分析一下这个句子。

问题 with的用法

Put a little water onto the edge of wrapper and fold it in half, with the feeling inside.这里with 引导的介词短语修饰fold的么？

问题 介宾短语

The following browsers are supported for use with mashuphub.It helps to create a separate user for use with the connector.介词后面不应该是动名词吗，为什么这两个句子for后面的use都不加ing?