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问题 -ing分词的成分判断(是作目的状语吗)

A: There's a cat trying to get in, shall I open the window?B: Oh, that cat is always coming here cadging(求食).  (摘自章振邦《新编高级英语语法》p.322)逻辑上，这里的-ing分词分句cadging如何分析为宜？但是，一般认为，除了go doing外，-ing分词分句不作...

问题 过去时间状语为何可以和现在完成时连用

（1）Have you been here while I was out."while I was out"是过去时间状语，为何可以和完成时连用呢？这里的"while I was out"难道是指从过去外出一直持续到我现在回来的讲话时刻吗？（2）I haven't studied English when I was at school...

问题 if for no other reason than怎么分析

You are not fine, If for no other reason than your boss doesn't think so.Yet despite everything I would still support central bank independence, if for no other reason than that no body has a monopoly of wisdom.1)请问这里的than从句是否表达了比较意义，分别是谁和谁在比较呢...

问题 in a week还是after a week

—Where is your aunt?—She went to Beijing last month. She will be back _______ a week.A. after   B. in    C. behind   D. later我在 after 和 in 中犹豫。 

问题 try doing（动名词）的用法与例句

...面可以接不定式和动名词，但两者有区别，我知道，try to do sth 表示“设法做某事”，但对 try doing 的用法不是很熟悉，老师说表示“试着做某事”。想请专家老师给我再讲讲，最好用一些例句来说明和体会，谢谢！ ...

问题 这道题选择一般将来时还是现在完成时

The children are to do their homework the moment they ______ back school.A. have arrived            B. had arrivedC. will arrive                 D. would arrive这道题选择一般将来时还是现在完成时？

问题 later的用法以及相关句子时态的选择

...后三天），还是从现在开始后三天）_______ the youth _______ to Portugal three days later?A. Did, fly          B. Are, flying

问题 指复数为什么用that不用those呢

By the middle of the 20th century scientists believed they were well on the way to treating, preventing, or eradicating many of the deadly infectious diseases that had plagued humankind for centuries.为什么句中用了 that 没有用 those 呢，指代的不是复数吗？

问题 引用（quote）用法疑问

...d saying goes: “a rotten interior beneath a fine exterior.” //We need to ‘spread a little happiness’, as the song goes. //The story goes that she went home with him that night... 问题一：请问句子里的go是vt 还是vi？三个句子哪个句子有语法问题？ 问题二：As a ...

问题 Goverment of many countries作主语谓语动词为什么用单数

为什么这里的谓语动词用单数？Goverment of many countries has made/established laws to protect the forest.

问题 range 形式没有变化直接接在名词后的用法疑问

We may reasonably adopt the constant value 2.09 as representative of the temperature range 10°C to 30°C. 请问这个里面 range 难道不应该用ranging的形式吗？

问题 distance用作及物动词和副词emotionally的用法疑问

It's not always easy for nurses to distance themselves emotionally. 对护士来说，使自己不动感情并非总是很容易。distance vt. 拉开距离；与…疏远句中，themselves就是指nurses，如何理解句意呢？还有副词emotionally修饰谓语distance, 如何理解并翻...

问题 be closed/have been closed/have closed区别

By the time we get to the bank,it will be closed/it will have been closed/it will have closed.这三种说法都对吗，各有什么区别？

问题 one of the+形容词最高级

accepted or deserving to be accepted as one of the best or most important of its kind.这句话是摘自classic的释义，为什么中文翻译是同类中最好的，而不是同类中最好之一，和she is one of the tallest girls in our school有区别吗？

问题 后置定语加of与不加of的区别

Instead,the studies ended up giving their name to the"Hawthorn effect",the extremely influential idea that the very act of being experimented upon changed subjects' behavior. 请问这里面act的后置定语为什么使用了of加动名词being experimented而不直接把of省略使用现在分词b...