We've assumed that multi-level page tables only have two levels: a page
directory and then pieces of the page table.A piece of 后面只能加不可数名词，为何pieces of 后可以加可数名词page table （页表）？请教各位老师！
我看到一个句子，it felt so good
to let the crisp cool air into my lungs。这句话中用介词短语into my lungs做前面名词air的补语，我觉得这个结构很少见，要我会说…cool air come
into my lungs或blow into my lungs。请教老师，介词短语可否像这样做宾...
The figure for boys being hurt by teasing was 27percent.请问各位老师，此句中being hurt可否用hurt来替换？这里应该是现在分词做boys的定语。根据实际情况，数据调查已经完成学生们被伤害应该也是过去的事情那么用过去分词不是很合适吗?这...
John Gottman, the marriage expert, explains that we quickly "thin slice" information reliably only after we ground such a snap reactions in " thick sliced" long-term study.婚姻专家约翰.戈特曼解释说，我们只有将快速反应基于对“厚片” 信息进行长期研究的基础上才...
...好 有两个简单句但是我想知道其中的句子成分如何分析1.The teacher always starts class promptly.2.When he comes to look at you, you can jump up.疑问：1.请问句1里always和promptly都是副词，我能说这两个副词都是句子的状语吗？2.在when引导的从句中...
the way的定语从句用 in which/that/无来引导，那We practice in a less structured way ____
information gaps, choices and feedbacks are provided.这里的引导词用什么？用 that/in which/无/where ? 谢谢老师！
I have a lot of work to do.这里为什么不用to be done？被修饰词和不定式是动宾关系？The meeting to be held tomorrow is very important.这里为什么又用to be done的形式而不是用to held？这里被修饰词和不定式是什么关系？
...范文里面的一段话。请教各位老师，这里的had it not been...the society would have been..的使用是否合适？我的理解：If it hadn't been for句型是表示对过去的虚拟，但前文用的是一般现在时来描述现在普遍的情况，might be是对现在的推测，bi...
Several weeks had gone by _____ I realized the painting was missing.A. as B. before C. since D. when这道题为什么选B不选D呢？当我意识到的时候，已经过了好几个礼拜了。但是答案是B before。before我也可以理解，但是我觉得D也是对的。
As well as making
access both in and out of buildings easier for people，these allow smaller buildings to maximise the usable
space inside.问1: inside词性和成分（定语/状语）；问2: access翻译；问3: in and out of…是否为后置定语修饰access？
下面是 2011 年的高考英语辽宁卷考题： Bring the flowers into a warm room _____ they'll soon open. A. or B. and C. but D. for 本题答案为 and。选对答案并不难。但句中的动词 open 用得对吗？可以用 op...