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问题 请问charter和constitution表示宪章的时候有什么区别吗？

为什么联合国宪章要用charter而不用constitution呢？

问题 这里的that是什么用法？

"Fool that I was to hold my hand. And you, Watson, see what comes of abandoning your charge! But, by Heaven, if the worst has happened we'll avenge him!"请教老师： Fool that I was 这是一种什么句式？that是什么用法?

问题 what提问时谓语动词的单复数（主谓一致）

老师好！请问: What’s your address, your name and your phone number? 这句话谓语动词用is是否该改为are？

问题 句子成分分析：过去分词的这种用法对吗

曾看到一位学生写过这样一个句子：He often skipped class, kicked out of school by the headmaster. 请问过去分词kicked做什么成分？符合语法规则么？

问题 专四考试的反意疑问句

前面是2016年专四考试第14题，后面是2014年的专四题目：Nobody heard him sing, did he? 不行，要用did they。为什么nobody wants to go there, does he就可以了?

问题 while he was 16 的说法不对吗

He left school while he was sixteen.有人说上面的句子不对，要改用when：He left school when he was sixteen. 他16岁时中学毕业了。

问题 关于significant和obvious的区别

请问什么时候使用significant，什么时候使用obvious1. It is significant/obvious that he changed his will only days before his death.2. It's the first drug that seems to have a very significant/obvious effect on this disease.

问题 as … as比较对象的疑惑

Most kids today do not do as many household chores as before.麻烦老师分析一下1 这里是before和today两个副词进行比较吗？2 或者是省略了，the kids before和Most kids today进行比较？3 today是时间副词做后置定语修饰most kids吗？

问题 connect与attach的区别

1.I realized that my discomfort was (connected) to my inadequate professional training.2.The importance our society (attaches) to the development of the internet largely owes to the convenience it has brought to our life.这这里为什么分别用connect，attach?这两个词怎么区分？

问题 “get+宾语+过去分词”的意思与用法

看到书上说，“get+宾语+过去分词”表示请人做某事，自己不参与。但是下面的句子好像这样理解就有点奇怪：He got his wrist broken. 他扭伤了手腕。He got his car broken into at the weekend. 他的车周末被撬了。

问题 seem to do，seem to have done，seem to be doing的疑惑

...nbsp;take in all he said. 她抬起头注视着他的眼睛，好像听懂了他说的一切。《柯林斯高阶英汉双解学习词典》这句出自科林斯的例句，为什么不是Gazing up into his eyes, she seemed to have taken&nb...

问题 如何分析和理解cut down on中的介词与副词

在短语 cut down on 中，cut down 中的 cut 是及物动词还是不及物？如果是及物动词，那后边应该直接接宾语，怎么还加了一个 down？还有这样的结构 cut sth down，而 cut down on 呢？我们一定要把宾语放在介词之后。on 不能说是多余，...

问题 英语难句分析（writers是否要改成单数以及which的先行词）

Ralph Waldo Emerson was the most outstanding transcendental writers in American literature, which is unanimously agreed to be the summit of the Romantic period in the history of American literature.请问：(1) writers 是否要改成单数？(2) which的先行词是？

问题 名词前用consultancy与consulting的区别

...g)來形容名詞 (company).例句二是用複合名詞(consultancy skills)的形式來表示。請問以上兩句是fixed expressions 嗎?何時用 consulting 來修飾名詞? 何時用consultancy 來做複合名詞?例句二可不可以用consultant skills 來表示?Thanks in advance.

问题 catch sb doing sth与catch sb do sth的用法

catch sb doing sth 是肯定可以用的，但是 catch sb do sth 的用法也有吗？比如说：He caught her cheating in the exam.句子中的 cheating 改为 cheat 也可以吗？