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问题 some floor 还是 some floors

...》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 take no interest in 和 have failed to是什么用法

Even people who take no interest in art cannot have failed to notice examples of  modern sculpture on display in public places.这句话里的take no interest in 和 have failed to是短语吗？怎么理解这句话?

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 如何判断when compared with...的逻辑主语（是不是有省略啊）

The film-maker was able to portray the inadequacy of human responses when compared with the magnificent technology.请问这句话中，compare 的逻辑主语是谁？是不是省略了什么呢？

问题 more/less of a +单数名词的用法

...a +单数名词后面还可以加than a +单数名词，例如这句话She was more of a hindrance than a help.有时还可省略than后面的内容，但我有个疑问， He is less of a fool than he looks. 这一句话的than部分为什么不是than a +单数名词呢？而是than he looks呢？...

问题 what=the person that/who的用法疑问

...at可意为“…的人”相当于the person that 如：He is not what he was a few years ago.就这样看来what意为“…的人”似乎可以理解，但是如果真照这个译法，那 what stands here is my dad 应该也成立，但很明显这个句子是不太对的。对此我有疑问...

问题 someone shot in an alley看作省略还是独立主格

IT WAS JUST one of more than 2,000 murders in 2009 in Ciudad Juárez, a Mexican city across the Rio Grande from El Paso, Texas: someone shot in an alley, no witnesses. no witnesses作状语吧？谢谢各位老师！

问题 口语中You know something的用法

...ow something, I remember it as if it were yesterday.C：I do … (Yeah.) I was just going to say, as if it were yesterday.口语中You know something，表示什么意思？

问题 不明白以下两句的实际含义，很费解所谓的“固定搭配”

...这两句：①It is/has been+一段时间+since+一般过去时态②It was+一段时间+since+过去完成时态为何第一句的从句就用一般过去时态而第二句的从句又用过去完成时态呢？书上只说是固定搭配，希望老师能解答出更深层次的原因？

问题 过去进行时与一般过去时的比较问题

...ver regretted his final decision to move back to China.A.has lived    B.was living   C.lived   D.would live老师你好，我想请教一下：1.这题为什么不能选B选项，他过去在伦敦居住了十年（这个进行的过程）2.B选项和C选项区别在哪里呢?

问题 新概念3-10： to abandon ship 同位语还是后置定语

The order to abandon ship was given and hundreds of people plunged into the icy water.to abandon ship 书上说是 order的同位语，我理解为order的后置定语，有问题吗？

问题 复合句连接词的难点用法

...sp;A.that he should havd refused the offer  B.he said“No” when we are offering C.when he said “No”                   D.how can he refused it 2. Do you still remember the place____you once visited a few years ago? A.where &...

问题 如何区分动词form的主动与被动

...中一段话要求改错： ...... Others like coal, oil and natural gas are dug up from the ground. They will form over thousands or even millions of years. 教参提供的正确答案为be formed. 说明此处只能使用被动语态。

问题 请教这几句话属于不定式引导的结果状语从句吗？

Would you be so kind as to lend me your new bike ?The ice is thick enough to walk on.That’s much too heavy for you to lift.看网上的教程将以上三句归纳为【不定式引导的结果状语从句】感到困惑

问题 现在分词作条件状语与谓语动词的同时性

...同时的。转换后的句子可以有时间间隔，可否转换成 As soon as I know anything about it, I will tell you all. 或：On knowing anything about it, I will tell you all. 请老师解答。非常感谢！