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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 register用法

A company may leverage owned media by sending sales to customers registered with its Web site.请问老师，registered是不是一个形容词？with its Web site的介词with如何理解？

文章 2021-1977高考英语真题分类—完形填空(总汇)

...       B. finding            C. sharing              D. delivering 55. A. withdraw      B. donate           C. receive              D. appreciate 答案：41—45 CADAB  46—50 ABCDA  51—55 BCBDD   ▲2021新全国卷2-完形填空 阅读下面短文，从...

问题 新闻报道句子分析

It’ll make us smarter, more effective, and that rather than criticizing, they should be out encouraging great young men and women to want to step forward and serve their country.请问句中that是何意？out 表示"公开,出去”的意思吗，如果是, 为何不用 publicly 吗？希望...

问题 单独用do very much可以吗

Thank you very much. You have done very much for us.这样的句子对吗？very much 后面没有被修饰的名词，读起来好像有点别扭似的。

问题 什么时候用双重所有格

We have friends to help us fight against pollution, and trees are one of ________. A．themselves B．they C．their D．them请问什么时候用of 加名词？什么时候用双重所有格？该怎么区分呢？

问题 这个句子是否缺连词

请看下面句子，Most of us have no idea how heavy 50 grams is and there’s no need to weigh it, just use your best guess.这个句子just后面是一个祈使句，是完整的简单句，把这个简单句和前面的句子连起来不需要连词吗？应该把just前面逗号改句号，jus...

问题 请问这里的choose off是固定搭配吗？

Sophomores and upper classmen can choose off campus living in an apartment or a house.请问这里的 choose off 是固定搭配吗？

问题 不定式的逻辑主语问题

To achieve the best effect,interactive forms ,such as presentations and live shows will be adopted.To enjoy these benefits,here are some tips.以上两句话都来自于大考的作文范文，两句话的不定式逻辑主语和句子的主语不一样呢，这个要怎么理解？谢谢

问题 what作主语时谓语动词用单数还是复数

比如下面这句：What lives longer than human beings?按理说，比人类活得久的肯定有不少吧？为什么动词用单数呢？可以用复数吗？

问题 let与promise表示“答应”时的区别

请问下面这个句子中的 let 用得对吗? 为什么不用 promises 呢?I don’t think they’d let us, actually. 其实我认为他们不会答应我们的。

问题 怎么分析这个句子(插入语)

These are the stories that you put there because that's what The New York Times tells us is what you're supposed to care about tomorrow. 黑体部分是插入语吗？还是第一个what前省略引导连词that？

问题 不定式进行时的问题

Scott is very generous to be always inviting us out for meals这里为何用to be doing？to be doing表达与谓语同时进行的动作。这里有always表习惯，不是应该用不定式原形 to invite吗？

问题 The same... where/ that...句式

This is the same place as/where he lived.这个里面是不是只能填as？ 那为什么This is the same pen as/ that I bought yesterday可以填两个，只不过意思不一样？

问题 宾语从句分析

If Newton lived today, he would be surprised by what __D__ in science and technology. A. had discovered B. had been discovered C. has discovered D. has been discovered 这句算不算宾语从句时态要一致？如果算的话为什么不选B？什么样的宾语从句时...