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问题 be way down是什么结构

 We're back in the red because sales are way down this quarter.be way down是什么结构？顺便问下be back in the red怎么理解？

问题 现在分词和动名词做表语的区别

What we expect from you is working hard rather than hardly working.is后面的第一个working 是动名词还是现在分词呢，我觉得是现在分词。有时候怎么区别倒是是现在分词做表语还是动名词做表语

问题 动词不定式to后加代词是否有语法错误

老师你好！上面动词不定式to后用代词each，好像有语法错误？我觉得这里应该用宾语从句的形式：We have decided that everyone sell five thing.

问题 choose from与choose有什么区别

There are five pairs ____, but I’m at a loss which to buy.A. to be chosen     B. to choose fromC. to choose           D. for choosingto choose from  与t o choose 有什么区别, 主动被动有何区别？

问题 这里的as a chance作什么成分

But if a deal were struck it too could prove momentous, this time as a chance to redefine how big online platforms are run.

问题 in what enviroment的结构问题

...elementary grades will be streamlined not only according to ability and IQ but on the basis of tests revealing how an individual brain works best and in what environment.老师，on the basis of tests  revealing how an individual brain works best 是以测试提示的如何使个人大脑效率最...

问题 副词和形容词的顺序到底怎么排

Last night we met with ___rain at the station. A.a quite heavy B.too heavy a C.such heavy a D.a so heavy请问副词和形容词的顺序到底怎么看？

问题 定语从句中的嵌入结构

老师好，摘抄词典里的一个句子：We're forced to produce something the companies think is valuble.请问：1.  something在后面的定语从句中做什么从分，感觉是主语，但是没有that。2. 除了像something这样特殊的词 其他普通的词如果遇到这样...

问题 为何不能加be动词

The funniest thing we heard came at the beginning from the advertiser who introduced the programme saying,'This is the…… 1.这句话heard came为何不能加一个be动词来表示：我们听到最有趣的事（是）一开始来自于报幕员的…… 2.句子中的came+sometime+from...

问题 it 是什么用法（代词？形式主语？强调句？还是？）

1. when it comes to...这里，it是什么成分？代词？形式主语？还是？2.It was such fine weather that we went swimming.it是什么成分？it作形式主语，强调句，代词时如何区分？

问题 spend..doing...中的doing是充当句子什么成分

I thought we can spend the day looking at nature.这里的分词looking at nature 充当什么成分? 可以用 to look at nature代替吗?

问题 how much 后面为什么有个of

But the striking thing about the company is how much of a chance it has of achieving such unprecedented goals.请问：how much 是做状语修饰 has 吗？为什么后面有个 of？为什么不能写成：how much it has a chance of achieving such unprecedented goals.？

问题 no longer than后面可接从句吗

He was angry. But his anger, I am persuaded, lasted no longer than he remained in any doubt of your sister’s sentiments.他果然很生气。可是我相信，他只要明白了你姐姐对他有情感，他的气愤自然会消除。疑惑：请问后半句的“no longer than+从句”结构如...

问题 too busy后接现在分词的用法分析

One of the thieves was struck by a heavy statue, but he was too busy helping himself to diamonds to notice any pain.分析一下为什么 too busy 后面要加动词的现在分词形式？to diamonds to notice any pain 是什么意思？这句话为什么一个 too 后面跟了两个 to?

问题 per cent 的形容词用法

...f the money he had lost, together with a note which said: ‘A thief, yes, but only 50 per cent a thief!’ Two months later, some more money was sent to Sam with another note: ‘Only 25 per cent a thief now!’ 请问老师：如改为 only a 50 percent thief 不可吗？