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问题 关于ing分词后带by的疑问

...nbsp;为什么本句中ing分词conveying后跟了by？不应该是be used to convey....by吗？这里的ing分词应该如何分析？希望老师解惑，谢谢！

问题 为什么这里用现在分词？

...n sense would allow that words of any kind must necessarily be in adequate to explain it.我在牛津词典里面找到这样的例句:2.Many of these books are far removed from the reality of the children's lives.为什么这里例句2中用的是被动形式，而例句1却不行呢？

问题 几组表意相同的介词用法区别

有几组表意相似的介词向老师请教1.in和into和inside和within2.upon和on3.on和onto4.nearby和near请问老师这几组词中每组词词和词间有什么区别？在哪些情况可以互换？还有一个疑问就是既然有介词了，为什么还会出现合成介词这个概念？...

问题 none的正确含义

(1) Mum, can I have something to eat ?Sorry, there is  (   )  in the fridge.A. none,   B. nothing答案是A. none (2) Are there any students in the classroom now ?A. None,  B. nobody答案是A. None 请教老师：第一题为什么不是B. nothing呢？我感觉应该选B. nothing, 我认...

问题 time为什么加a(time不可数啊)

Think of a time when you were late for or could not go to an event.这里的for 后面是不是event啊，还有time为什么加a？time不可数啊？

问题 for public consumption是后置定语还是状语

Any explanation that requires a written key to keep track of what each item represents is not a clear example for public consumption（观看的节目）.结尾部分翻译是：不是一个适合公众理解的清晰范例。句中for public consumption是后置定语还是状语？for什么意思...

问题 until引导的状语从句时态问题

The letter passed from one to another until everyone had read it. 这封信从一个人转手到另一个人直到每个人都看过。until 引导的从句用的过去完成时，所以应该是发生在主句（过去式）之前的，可从语境上感觉怎么觉得 until 是在主句完成...

问题 请问：句中的guesses是否要改为guess？

Furthermore, whatever merit there may be to guesses about selectional processes that might, or might not, have shaped human language, they do not crucially depend on the belief that the system is an outgrowth of some mode of communication.请问：句中的guesses是否要改为guess？

问题 主语是复数时用作表语的favourite用单数还是复数

How clever of you to buy chocolate chip cookies—they’re my_______.A. favourite    B. favourites主语是复数时用作表语的favourite用单数还是复数?

问题 ...as quickly as he could是修饰什么的

He swam back to the shore as quickly as he could.as(副词）quickly 修饰谓语。as（连词）he could swim作状语吗，修饰as quickly还是谓语？

问题 请专家解析这段话的表意和语法结构

Beat it I did, right over to my mom’s house. There must have been something wrong with the recipe, because when I came back home it looked the same as when I left.

问题 动词propose接不定式和动名词的区别

She proposed catching the early train. 她建议赶早班火车。She proposed to catch the early train. 她打算去赶早班火车。（她想……。）老师，这两句话，哪句错了，现在的语法书，编者们一点也不严谨？

问题 关于set off是否是瞬间动词

As we_______ for that small mountain village, it_____to snow.A. set off; began    B. were setting off; began这题的答案是 B. 但set off 在这里是启程，出发的意思，感觉是瞬间动词，没有延续性。请问老师应该选A还是B？是不是答案错了？

问题 定语从句关系词(which与where)

...到了我的初中同桌。（It）It was in the library which I often go to read books that I met with mydeskmate of junior high school.（which的位置应该是where）为什么这个定语从句要用关系副词引导，为什么前面已经有介词 in 了后面不用which?

问题 Should have done 的疑惑

These bags which, _____ to Hong Kong were missing at last. A. should have been sent B.should be sent C. should have sent D. should send 这题选A，但是我为什么一定要选择表示原本应该送去香港的意思呢？ 这些包裹应...