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问题 some floor 还是 some floors

...米伦高阶英汉双解词典》对名词 floor 的解释之一是：1.[C]the flat area that you walk on indide a building or room（建筑物或房间内的）地面，地板：The house has polished wooden floors. 这幢房子有抛光的地板。

问题 had better 反意疑问句（附加疑问句）

What on earth do you mean？You'd better tell us the truth of the matter, _____？ A. did you B. didn't you C. had you D. shouldn't you 这个答案是D，我觉得从语义上来看可以。但是我网上搜索的答案都是用hadn't you？请问反意疑问句是只...

问题 新人提问关于 express something as a percentage的表达

...于express sth as a  percentage如何进行翻译呢？又如例句：These figures are expressed as a percentage of the total. 如何进行翻译？ a percentage of the total 如何理解？Spending on research and development as a percentage of profits.  如何翻译？  a percentag...

问题 如何理解句子中的leave

I was left to cope on my own.I said goodbye to Clerval and left for Geneva immediately. When we came to my apartment, I left Henry at the door.老师，如何理解句子中的leave，..left for Geneva……,为Geneva是离开，就是说，去Geneva吗？

问题 关于after的词性问题

...都可以，连词的话就是省略了主语，相当于When walking on the street, I found a cute dog里面的时间状语一样，而介词的话就是介词加动名词构成介宾结构做时间状语。另外还想请问下，如果是介词的话，动名词的逻辑主语也必须是主句...

问题 such that连用放在逗号之后的用法

such that连用，放在逗号之后的用法？such是代指前面那句话的内容吗？例句：Have the majority and minority members of society increased contact with each other, such that they can draw on experience rather than stereotypes?

问题 have的现在进行时

By the amused and surprised look on her face , Claire knew that Gladys thought she was having an affair.问：语法书上说“表示从属或占有的词通常不单独用去现在进行时”，如:have,possess , own , belong ,form等，可是这句中的have并不表示吃喝等其他意思，...

问题 关于from where的一道选择题

We depend on the land  (from where /  where /  from which) we get out food.这道选择题没有上下文，标答说选from which，请问这是唯一正确的选项吗？如果还有其它正确选项，每种选项对应的句意有什么区别吗？请老师指教。

问题 在“动词+名词+介词短语”组合中“介词短语”所充当的句子成分问题

在如下两个例句中，均存在着“谓语 + 宾语 + off the clock”这样一种组合：1. Just as you spend money to build market share, launch new products and increase brand recognition, be willing to invest in initiatives that will change longstanding workplace practices—like performi...

问题 during和in在表示点时间时的区别

We usually go on holiday in July.We usually go on holiday during July.在上述两个句子中，during 和 in 表示的都应该是一个段时间中的一个点时间吧，而且感觉没啥区别？

文章 as well as后接动词的何种形式

...回答读者下列问题的：【问】Charles and Linda Mason do all of these things as well as climbed buildings.(全国高考，94-IV)上面是短文改错题的示例，要求将climbed改为climbing或climb。将climbed改为climbing，我是理解的，因为as well as可用作介词。但是...

问题 句子分析

The largest firms in America and Britain together spend more than $15 billion a year on CSR,according to an estimate by EPG, a consulting firm.This could add value to their businesses in three ways. First, consumers may take CSR spending as a “signal” that a company’s products are of high qual...

问题 过去分词有时态意义吗(是如何反映时态的)

A scene of a public execution and another,where Katniss accidentally steps on a skull, raised the most eyebrows.结合分析一个句子中的过去分词使用（位置）。过去分词有时态意义吗，如何反映时态的？

问题 for purchases与for purchasing同义吗

Chinese consumers smashed last year’s record for purchases on Singles’ Day, the world’s biggest online-shopping frenzy. 请问句中的 purchases 是否可以改为 purchasing？若可以改，改后有何差别？

问题 where引导的是定语从句还是地点状语从句

I've put a mark on the map where I think we will go for a picnic.请问专家：where 在此引导的是定语从句还是地点状语从句？