问题 这里为什么用非限制性定语从句来修饰

To reflect current thinking, we must expand the original value chain model, which focused primarily on internal participants, to include suppliers and customers who reside well upstream and downstream from the focal organization.请教各位老师：1. which focused primarily on internal participant...

问题 be to 表达的含义理解？

It was to be expected that there would be a thunderstorm.这里使用了be to, 含义是什么？如果去掉，、说成It was expected that there would be a thunderstorm.二者的含义区别究竟是什么？

问题 be sure to do和be sure of doing的区别

请问be sure to do和of doing的区别？在英语中有很多系表后接不定式和of doing结构，遇到这类句型时如何区别其用法？

问题 be going to do sth 与 be to to do sth 的区别

I’m going to play tennis，也可说 I’m to play tennis，二者中的 to play tennis 有何区别。如无区别，be going to 与 be to 是有区别吧？

问题 involved in过去分词做定语的用法

...der boy. He stared at her a brief moment, seeing the fear in her face, but also a loathing for all men involved in the making and dispatch of nuclear weapons.1. involved in是过去分词做定语吗？意思是被涉及到的人，有被动的意思？2. the making and dispatch of nuclear weapons...

问题 The Flight from Science and Reason 怎么理解

Defenders of science have also voiced their concerns at meetings such as “The Flight from Science and Reason”， held in New York City in 1995， and “Science in the Age of（Mis） information”， which assembled last June near Buffalo.科学的捍卫者们也已经在一些会议上表示...

问题 关于less than的用法

...less为代词吗？还是even为副词less为形容词？2. PRON Less is also pronoun.较少Borrowers are striving to ease their financial position by spending less and saving more.词典指出在这里less为代词，在这里less如果为副词是否说的通呢？3. He slept even less than expect...

问题 be ashamed to do 与 be ashamed of doing 的区别

问题 改错 I move the meeting be adjourned BE型虚拟式或 adjourn

I move the meeting be adjourned/ adjourn.有道作文批改上说两句都不对，可答案就是这样子的。单用adjourn我也理解不了，它是个动词怎么能用原形呢？这是BE-型虚拟式一节的习题。到底应该怎么改呢？谢谢老师。

问题 don't be done形式

为什么会有don't be done形式，比如说don't be surprised/don't be afraid?do和be不都是助动词吗？这类形式要当成短语理解吗？

问题 再谈 exchange sth with sb 还是 exchange sth to sb

容许不同概念和理论的并存，但这是基于不混淆概念的情况下讲的，黑和白的存在是必然的、是一体的、是不可分割的，但你不能把黑的说成是白的，这分明是“指鹿为马”的行为。社会是在进步，但不能说社会进步了就可以混...

问题 it be 句型中be动词的单复数形式

...两件事，为什么仍然是it is呢，为什么不用are呢，难道it be句型作形式主语时只能用is?

问题 存在句For there to be 和 There being 作主语时，含义有差别吗？

For there to be so few people in the streets was unusual.上句和There being so few people in the streets was unusual. 含义理解上“究竟”有何区别？我理解是：For there to be so few people in the streets was unusual. - 街上几乎没人很不正常。街上几乎没人是说话者...

问题 独立主格结构中的being可以省略吗

She being absent, the meeting had to be put off. 句中的She being absent是独立主格吧，其中的 being 似乎是多余的，请问能省略吗？

问题 情态动词can和may的区别

1.I didn't go to class last night because my car broke down.﹣You _______ mine. I wasn't using it.答案里有两个让我感觉迷惑的选项could have done和may/might have done.我看薄冰写的只能选择could have done表示本来可做却没做的事，这里应该可以用may/might have d...