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问题 to biodegrade 是悬空不定式吗

...hetic plastics take several hundred years to biodegrade, which can be bad for the environment.If people throw plastic items on the ground or into rivers, they can end up in the sea.(1) to biodegrade 是悬空不定式吗？意味着to biodegrade 是及物动词？(b) 为什么ground前要加the, riv...

问题 discussing引导的句子在这里面做什么成分

... to college meant your first taste of real freedom, of late nights in the dorm or in the Junior Common Room, discussing the meaning of life. 谢谢各位大咖专家老师们！

问题 be responsible for与be made responsible for的用法

...After the Houses of Parliament were burnt down in 1834, Sir Benjamin Hall was made responsible for the construction of huge clock,which became known as Big Ben.1. be responsible for 意为：为……负责，而句中 was made responsible for, 加入了made，该如何理解呢？2. 关于表示“...

问题 reason后接定从与同位语的的问题

...求教一下。1）the reason that后接具体原因：The reason that he was ill yesterday is such a bad excuse. 这个句子可以理解为同位语从句吗？2) The reason why his mother was late with dinner is that there were so many dishes to prepare. 这个句子可以理解为定...

问题 “so+形容词或副词”置于句首的倒装（后面没有that从句）

...如果没有 that 从句呢？也可以倒装吗？比如：The man's wife was so beautiful.能这样写吗？So beautiful was the man's wife.若可以，最好能提供一个比较权威的依据，谢谢！

问题 现在完成时还是一般过去时？

...o ________ them？ A. close  B. closed  C. is closing  D. has closed. 老师说答案为D 。我觉得选B未尝不可，因为，前一句已经说了窗户现在是关着的。后一句只问过去谁把窗户打开即可，不需强调对现在的影响。请专家指教，谢...

问题 现在完成时与过去分词做前置定语的区分

That explanation appeals to common sense and has dominated efforts to get to the root of the obesity epidernic and reverse it.怎么区分是过去分词做前置定语还是现在完成时结构? 谢谢！

问题 为什么用to say而不用to be said?

He always has trouble thinking of the right things to say.

问题 as much as 的翻译（要符合汉语习惯）

What has happened affects him as much as me.请问这个句子如何翻译？特别是 as much as 如何翻译？as much as 的字面意思是“跟……一样多”。那么可否翻译成：所发生的事情影响他跟影响我一样多。

问题 that fold up 在句中做什么成分

The vehicle-named the Transition-has two seats,four wheels and wings that fold up so it can be driven like a car.that fold up 在句中做什么成份？

问题 非谓语动词having done的疑惑

Keep in mind that forgiveness does not necessarily mean __________ the action of the person who has offended you. A. to accept B. to have accepted C. accepting D. having accepted 这题选择 C，为什么D选项不可以，是为了避免重复吗？

问题 语法分析

Alongside China, Norway has helped supercharge demand for electric vehicles, but it could afford to finance the tax breaks and other incentives because of the immense wealth it derives from oil and gas. （译：挪威和中国一样，大大增加了对电动汽车的需求，但由于石油...

问题 请老师帮忙分析一下这个句子，特别是这里的这个""do""

Any kind of camera will do that has a shutter that can be made to remain open for a time exposure. 

问题 some of该怎么理解

It has a lot of pockets. I use them all the time, and I made some of my own modifications.这是在说一件衣服有很多口袋，但黑体部分我理解不了，请问：1.some是代词然后of介词短语修饰some吗？如果是这样意思就变成了“我自己做的改装中的一些”，...

问题 主句用现在完成时从句可以用一般过去时吗

The economy of our country has improved significantly over the years, which led to the rise of product price. 请问老师，从句用过去时，或者一般现在时可以吗？