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问题 when的用法疑问与难点

...ial possessions children are given. Children can also be overindulged with too many privileges—for example, when parents send a child to an expensive summer camp that the parents can't really afford.  这句中 when 是什么词性？是一个怎么样的用法？

问题 现在完成时是否可以与一般将来时连用

有一个单选题：When I ______ this letter, I ______ it to you.A. have written, will show   B. wrote, would show答案是 A，应该如何理解？另外选 B，当做虚拟语气理解有何不可？求教各位老师。

问题 介词with的用法疑问（用法与句子成分）

With adult children, the parents’ responsibility to set the children straight in most cases has been lifted.请教老师，句中 lift 该如何理解？其次，with adult children 作何成份？此句中with 的用途为何？该如何翻译？谢谢老师。

问题 2009全国卷Ⅰ单项填空的一句翻译

Let’s go to the cinema—that’ll take your mind off the problem for a while. 我们去看电影吧——那样你暂时不用去想那个问题了。我看不出为什么这样翻译? 谢谢专家老师!

问题 定冠词可以表示泛指吗

—I am so sorry to have come late for the meeting—It is not your fault. With ______ rush-hour traffic and ______ heavy rain, it is no wonder you were late.请问答案为何是 the; the。冠词使用老是摸太不准，我感觉是两者均为不可数名词做泛指，请老师解答。

问题 most of them 还是 most of which

The other day I went to the bookstore and bought some new books, most of them expensive.为什么用 them 不用 which，谢谢！

问题 of old的用法

The palace walls were illuminated with red lanterns—designed to recreate the feeling of the royal court of old—and a light show lit up the complex while the China National Traditional Orchestra and the Peking Opera performed. 这里的of old是看做形容词后置定语修饰royal court吗...

问题 为什么用 by September 30

—When do we need to pay the balance?—______ September 30.A. In            B. By          C. During        D. Within答案是B。为什么用 by September 30？

问题 这道题一点思路都没有了

It was not until man had learned how to make iron and steel that the constructionof various machines _ possible.A.were madeB.had madeC.madeD.was made请老师帮我仔细划分句子成分再逐一给四个选项解答，最后在详细说明not until的用法，谢谢。

问题 无连词让步状语从句

Were the danger even greater, I should feel compelled to go.书上说，从副词even可以看出来，这是一个无连词让步状语从句=Though the danger were even greater。我的迷惑是：1）为什么说从副词even就可以看出来， 如何理解？2）让步状语从句通常采用...

问题 keep sth done的疑问

He tried to keep his head turned decently away.曹老师您好，这里请教您一下，turn away（转头）应改是个短暂动词，这里为什么能和keep连用? 短暂性终止动词在状态改变后难道可以和延续动词一样表示状态吗? 比如 close，在keep window closed中...

问题 用英语说“儿童公园”可以省略所有格形式吗

Last Sunday my family went to ________.A.the child's parkB.the children' parkC.the children's parkD.the childrens' park

问题 怎么判断介词后面是动名词复合结构还是介宾结构

Like virtual schools operating in other states, Florid Virtual allows faculty to provide personal courses.请问怎么判断operating..是分词定语还是动名词复合结构？

问题 非谓语动词done和being done辨析

The man kept his eyes ____ on his baby for quite some time.A fixed   B being fixed请问这里为何用A ，非谓语动词做宾语不是只能用to do 或 doing 吗？

问题 介词短语是做状语还是定语

...versities will be seeking heads with international experience of some kind to promote international programs and attract a global student body.句子有些复杂啊！with international experience of some kind 介词短语是做状语还是定语？ attract a global student body 是与谁并列...