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问题 英语长的断句问题

The airwaves are a shared medium to improve performance, you need to be spectrum efficient 802.11ac is all about optimization to do that. 请帮忙分析一下，逗号后的句子，结构上怎么断句？

问题 back up是什么意思

As our scientific institution began to open back up and whispers about face to face lab meetings started to float around, I panicked.句中back up是什么意思？

问题 both句子成分问题

But it has been unclear whether individuals needed to experience intense emotions, similar emotions or both to produce a greater bond.这句话的both to produce这both从语法结构讲，做什么句子成分？

问题 请问在句子中为什么能用虚拟语气呢

If we were to observe daily life， we would most likely find such promises have reached epidemic proportions—property developers ensure that there‘re no jerry-built houses； sellers guarantee absolutely not to sell substandard goods； restaurant owners assure people that they never use gutter...

问题 一个句子中三个 that 的语法分析

What we are beginning to see is that that homicide increase that began last year, it has not disappeared.老师，请问一下：1. is 的主语是what 从句吗？2. 第一个that 是连词吗？第二个that 是什么词性呢？3. 第三个that 是引导定语从句吗？4. 整句话怎末翻译...

问题 不定式复合结构的理解问题

The first includes incentives for us to demand change.这里for us to do是不是for+宾语+to do的复合结构作定语？还是怎么理解？

问题 ​成分分析

...ifferences of aesthetics and political opinions, and taste could give rise to.passions that differences of aesthetics and political opinions, and taste could give rise to.  后面是个定从吧？ give rise to动词短语 引发

问题 不定式是主语还是状语

It's too early to use that word exactly.这句话it是形式主语，to use that word exactly是真正主语，还是不定式是结果状语，所以这是too...to结构？怎么辨别？

问题 理解分析

...ning lightly, like George Bernard Shaw and Ernest Newman, could be trusted to know what they were about.could be trusted to know what they were about该怎么理解呢？是不是to know what they were about could be trusted这样理解？

问题 判断是虚拟语气还是普通的主将从现

If we ( ) abused by the power of the social rule, we must take steps to defuse its energy.A. were not to beB. are not to beC. should not beD. would not be这个题老师说是虚拟语气，对将来的否定，选A；但是网上说是普通的主将从现选B.可是我认为这个题不符合这...

问题 不定式作定语与同位语的区别

...，我在做题时遇到了以下的问题:有一道题说在"His ambition to become an astronaut deserves our support."这一句中，to become an astronaut 是一个后置定语，而另外一道题却说在"He has a wish to travel round the whole country."这一句中，to travel round the whole ...

问题 反意疑问句两种提问方式的差别

...A: ______________________________B: Thanks for the invitation, but I can't tonight. Maybe another time.两种答案：A1: You would like to (go to the cinema) tonight,wouldn't you? --- 先肯后否A2: You wouldn't like to (go to the cinema) tonight, would you? --- 先否后肯请问老师：两种...

问题 语言的魅力（之三）

...！请求各位专家老师，写出一个自己满意的至少包含10个to的英语句子来 —— 包括介词to和不定式符号to，句子只能用一个（单复句均可）。同时要求把所写句子翻译成汉语并分析结构。特奖励鲜花50朵。

问题 关于offer的语法疑问

请问曹老师，在这句话中My parents seldom take me to expensive restaurants but offer me to the best school. 中，offer的用法要怎么理解呢？不是offer sb sth或offer sth to sb吗？谢谢老师！

问题 that的用法

It is human,perhaps,to appreciate little that which we have and to long for that which we have not.这句话中首先可以确定to do是真正的主语，但是that和which we have 不是很重复吗，直接用which we have从句作为appreciate的宾语不可以吗