问题 关于It is开头的句子的疑问

It is the temperature of air that surrounds our parcel that determines whether it continues to rise or stabilises.疑惑为什么前面有It is？the temperature of air that surrounds our parcel是定语从句修饰后的主语，determines是谓语，whether it continues to rise or stabilises是宾...

问题 its可以单独使用吗（后面不接名词）

感觉 its 后面总是要接名词。如：Everybody is aware of its importance. 每个人都意识到了它的重要性。At last the country went to war with its neighbour. 这个国家终于与其邻国开战了。The verb agrees with its subject in number and person. 动词在数和人称...

问题 it指什么

It is about 500 kilometers from here.这里的it指什么？

问题 Isn't it strange that...和It is strange that...的区别

① Isn’t it strange that he should have left without telling us？真奇怪他没说一声就走了！——《张道真实用英语语法》② It is strange that the wheel should turn so slowly. 真怪，这个轮子转动竟如此之慢。——《科技英语阅读手册》两句同样是表...

问题 分析：It is a clever child who can do it.(什么从句)

It is a clever child who can go to college at the age of 12.请问这个句子如何分析？who引导的是什么从句？或者说这是强调句吗？

问题 句子成分分析

The idea is to  experiment if potatoes and silk worms can flourish on the Moon  in simulated minibiosphere. 老师好，请问on the Moon  是地点状语还是potatoes and silk worms 的定语？

问题 下面的关于度假的翻译对吗？

I'm on vacation.我在度假。 Where are you be on vacation? 你在哪里度假？

问题 现在分词做定语

请问老师：There was a man standing on the street.其中的standing on the street是非谓语动词短语做定语吗？那么，是限定性的定语还是非限定性的定语呢？另外，这个短语可以理解为是个形容词修饰man吗？谢谢！

问题 If it is necessary还是It you&nbs

If necessary (=If it is necessary), ring me at home. 如果必要，可往我家里打电话。 这里的 if necessary 是个省略句，它等于 if it is necessary，我想问，可以等于 if you are necessary 吗？因为后面是祈使句，省略的主语应该是 you，对不对？

问题 it makes no sense to do sth是it做形式主语to do做真正主语吗

it makes no sense to do sth是it做形式主语to do做真正主语吗？

问题 I say that you only live once and we work hard and what's the point if you can't go on holiday.这里的“what's the point”不是疑问句形式吗，也可以用到陈述句里来吗

问题 句中的it指代什么

Have a drive in my new car. It is easy to start. 请问句中的it指代什么？it是指代名词the car，还是指代不定式to start？

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 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？