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问题 seven billion 属于形容词短语吗

It is estimated that there are seven billion people living in the world today.请问老师:seven billion这叫做形容词短语吗?还是限定词?这类怎么称呼呢?

问题 be to do sth与be doing sth

The best way to learn new words is reading  English magazines. My dream is to be a teacher. 为什么一个是 to do,一个是doing?有什么具体用法吗?

问题 to use term 怎么理解

...Near East,archives.Now and then these files include pieces of writing that are of a distinctly different order,writings that do not merely record some matter of fact but involve creative intellectual activity.They range from simple textbook material to literature and they make an appearance very ear...

问题 out there是什么意思

There is a beautiful girl out there.请问 out there 是什么意思? out, there 是副词,分别充当什么成分?

问题 be easy to please与be eager to please的不同之处

有人认为下面两句意思不同:The man is easy to please.The man is eager to please.请老师分析一下,它们哪里不同?为什么?

问题 be held accountable与be held to be accountable的用法疑问

Someone must be held accountable for the killings.必须有人要对这些凶杀事件负责。老师,这里的 accountable 前面是不是省略了不定式?(to be)accountable for the killings 做状语吗?

问题 句子好像缺少主语

Can our planet afford to have any great thinkers become discouraged and give up? It doesn’t take a genius to know the answer: absolutely not.上面一段摘自2021年高考的全国甲卷(全国2卷)的阅读理解D。这里的动词 become 的主语呢?感觉句子结构不完整吧!

问题 be sorry to do与be sorry to have done的区别

翻译:对不起,让您久等了。I’m sorry to keep you waiting. I’m sorry to have kept you waiting. 上面翻译哪句对?

问题 that said可以单独使用吗

That said, to be honest the only people who ever ring our home phone are our Baby Boomers parent.这是 2021 年高考英语全国乙卷(全国卷Ⅰ)阅读理解文章B上的句子,这里单独使用的 that said 是什么意思?that 作 said 的主语,有点奇怪。

问题 It is estimated that...

_______as much as one fourth of all timber harvested is not use proved to be false. A.The estimate B.The estimate C.they are estimate D.It is estimated that   请问老师为什么不能选D?

问题 句子结构分析:that 用法和 to where 用法

What is going on here that is so important to where Florida needed to steal this land from Alabama?这句话应该是没有语法问题的。我想请老师帮忙解释一下这个句子的结构。what is going on here 和 that 引导的后面的句子是什么关系?定语从句?What是先行...

问题 when表示突然包括将来的be doing和be going to

知道 be about to 能表示突然XXX。那这句呢?He was leaving / be going to leave when it began to snow.这句能不能说突然下雪,还是说在开始下雪时离开呢???此外能不能说 Yesterday, he was going to leave?

问题 包含“半助动词”的谓语的否定形式是什么样的

...的否定应该是“否定半助动词所接的不定式”,如:seem to ... 的否定应该是 seem not to,这样写至少符合了中文的习惯语境“看起来不像...”。但发现听力考试中有句话:I can't seem to focus on anything.(我似乎不能把精力集中在任何...

问题 ​No one’s born being good at things; you become go

...的理解是应为become这里是系动词,这里become实际上可以和are互换。我的理解对吗? 第二个 born面跟being,这里的being也可以省略,为什么加being,是表示强调作用,我的理解对吗?

问题 概念4课文中一个难句理解

...at any rate for short periods—that running, jumping and kicking a ball are tests of national virtue问题1. 这个逗号和of这里怎么有个逗号,有什么特别意思吗,去掉的话意思会变吗?问题2. who work themselves into furies over these absurd contests这一段里的work in...