问题 请问如何进行结构分析

...at many predators intuitively understand that creatures with the brightest coloration are often the least suitable to eat.语法书给出的答案是：第一个that是定语从句:that many predators intuitively understand第二个that是concept的同位语从句:that creatures with the brightest c...

问题 难句分析

... in themselves no likeness to what is in our mind, allow us to disclose to others its whole secret, and to make known to those who cannot penetrate it all that we imagine, and all the various stirrings of our soul.请问句中出现的第一个that（infinite前）起什么作用，以及主句的...

文章 英语人称代词me的一些特殊用法

...]It’s me who runs the school.[是我管理这所学校。]It isn’t me that makes fun of him.[取笑他的不是我。]中国著名学者周海中先生在1982年发表的《英语代词me的一些用法》一文中指出：在分裂句(the cleft sentence)中，me后面的关系代词who/that一...

话题 the first to have done

话题 if did would have done

话题 was to have done 什么意思

话题 happen to have done sth

问题 状语从句的简化

...be动词的情况下，可将从句的主语和be动词省去。A zero can have its meaning only when used with real numbers;= A zero can have its meaning only when it is used with real numbersMetals expand when heated and contract when cooled.= Metals expand when they are heated and contract when t...

问题 实意动词加动词不定式问题

...里的do仅仅是指动词原形吗？do可不可以指be,be doing,be done,have done,have been done这样的形式呢？如果可以，能举些例子吗？万分感谢老师！

问题 one other 的用法

 There was one other thing to do.one other是另一个的意思吗？和another有什么区别？

问题 句子分析

I went there in 1984,and that was the only occasion when I _____the journey in exactly two days. 问题:1.exactly是副词，在这里修饰什么? 2.空里是填was able to make还是could make? 管理员辛苦了，老师辛苦了，谢谢老师！

问题 forget to have done的用法疑问

表示忘记已做过的事，通常是用 forget doing sth，但有人认为也可以用 forget to have done sth，但也有人认为不可以这样用。请专家老师帮我判断一下，这个问题到底该如何用(有没有比较权威的观点可以参考)。

问题 to have done表示发生在主句谓语动词之前？？

经常看到to have done这个形式表示发生在主句谓语动词之前，哪怕主句是一般过去时，也选择这项，那么还有其他可以表示发生在谓语动词之前的形式吗？还是只有这一个？

问题 形容词+to do在句中做什么成分？

Curious to learn more about the potential health effects of increasingly popular milk alternatives, researchers have done some investigating and found that plant-based beverages could have benefits beyond providing proteins, vitamins, and minerals.

问题 如何区分will have done是将来完成时还是表示推测

will have done 除了可以用作将来完成时外，也可以用作表示完成动作的推测，二者怎么区分呢？谢谢!