The white kitten had been unable to do anything for the last quarter of an hourThe white kitten had been unable看成主系表，to do anything作目的状语，for后面时间状语？这样可以吗？主系表+to do. to do 一般都系目的状语吗？
It leads the discussion to extremes at the outset: it invites you to think that animals should be treated either with the consideration humans extend to other humans, or with no consideration at all. &nbs...
请老师们帮我分析此句的结构：That the attempt to save her had failed soon became widely known.译文：想救她而未救成，此事不久已尽人皆知。请问to save是attempt的不定式作后置定语吗？【That the attempt to save her had failed】是That名词性从句作主...
If you will read the list of the immortals who "were not born to die,"you will find that most of them were born to the precious heritage of poverty.were not born to die教材上说是不朽的人，从字面上看是不是说这个人不会是生下来为了马上死的人？好像是英...
Can I get an extension on the deadline to the end of the week? 可以看作on the deadline和 to the end of the week都是extesion 的定语吗？
在这样结构的句子中，介词(on,to)都是固定的搭配吗？
Firstly, the festival can start with a 30-minute discussion where groups of students can exchange and share what they have been exposed to recently, expressing themselves freely. 老师，这里的 be exposed to 怎么理解呢？如何翻译呢？
...，help后的不定式是可以省略的，但在被动语态中，这个to就必须加上（这好像是所有省略to和加上to的原则吧），是这样吧？比如：主动：Working with native speakers helped me get a good grasp of the language. 被动：I was helped to get a good grasp of t...
...ll / what...do (did, does)时，后面作表语的不定式都可以省略 to。如：All / What I did is close the door.All / What I want to do is go to the countryside.但如果是下面样的句子呢？The first thing to do is _______ (tell) him the news.这里也可以只填 tell 吗？