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问题 lobster为什么不用复数或限定词

Lobster is extortionately expensive here. 这儿的龙虾太贵了。这里的lobster为什么不用复数或限定词？

问题 as词性

The polar bear is found in the Arctic Circle and some big land masses as far south as Newfoundland. While they are rare north of 880...1)  as far south as Newfoundland, as为副词，far 为副词，south为形容词，这样理解对吗？2）While they are rare north of 880， rare...

问题 小猪佩奇句子分析

问题句子：George drank his juice too quickly and now (he has hiccups).老师您好！问题一：句子末尾的he has hiccups 能否改成 he is hiccupping 呢？问题二：此处的has 是否是现在完成时表示重复的意思呢？问题三：一般现在时，现在进行时，现在...

问题 of置于句首的语法结构分析

Of the many challenges the Chinese government faces, one of the most serious is the loss of arable land.

问题 near downtown 与 near the downtown

My hotel is near downtown.句子中用的是near downtown，为什么不用 near the downtown？

问题 如何理解倍数 as...as

He has one-third as many books as you.He is twice as strong as he was.People spend twice as much as much on hamburgers as on fish and chips or pizza.

问题 动名词可以作同位语吗

This is one example of NASA's bold missions, doing something that no one else has ever done before.这里doing something是同位语吗？

问题 两句时态判断（一宾语从句，一方式状语从句）

...July, the lady will talk about why the man founded this new company at the beginning of the next April.（此处宾语从句用过去时对吗？）They will be thankful for whatever help you offer/offered them.（这两个选哪个呢？）衷心感谢老师帮忙！

问题 如何分析和理解as expected与than expected

The team was out of form and did not play as well as expected. 球队状态不好，没有打出预期水平。 I did rather well in that test—better than expected. 这次考试我考得相当好—比我预料的还好。 请问这类句子中的 as expected与than expected 应如...

问题 for years与over the years前冠词的有无问题

years 可以构成两个词组：1. For years: I haven't been there for years. 2. Over the years: The carved ceilings have suffered woodworm attack over the years. 这两个词组意思差不多，都是“多年来”的意思，可是 for years 前是零冠词而 over the years ...

问题 是动名词还是现在分词作定语

...s (松鼠)chattering in the distant oaks and cool creek water rushing down its endless course. 请问老师，是三个并列动名词短语作存在句的真正主语，还是现在分词作定语分别修饰wind, red squirrels, 以及cool creek water?谢谢老师。

问题 介词over的用法疑问

There is a magnificent view _______ the harbour from the ramparts of the citadel. A. on    B. about    C. over    D. for答案是C。请问为什么选介词 over？

问题 谓语中的非谓语动词是什么词性

例如：will do, is eating, were called, 中的 do, eating,called 是什么词性，比如是动词，形容词，副词，名词或是什么别的？谢谢专家老师。 

问题 时态是否影响翻译

The rate of scientific progress is now so rapid that there are always new developments that have occurred since one was at school.  译文：但如今科学进步的速度如此之快，一个人离开学校或大学后新的发展层出不穷。请问，粗体部分能不能翻译成“一个...

问题 定语与状语的区别

老师好：请教一下。1）The radio only weighs a few ounces and is smaller than a cigarette packet...2）They talked on the phone for more than an hour.在这两句话中，than a cigarette packet...是不是充当句子的比较状语？than an hour是不是充当more的定语？