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问题 句子分析

Few people ask by what authority the writers of dictionaries and grammars say what they say.by what authority是视作ask的嵌入式宾语从句，在从句the writers of dictionaries and grammars say作方式状语？

问题 这里为什么要用一般过去时

Five minutes' talk ruined everything. 中的“ruined” 为什么不用ruins呢 为什么要用过去式？ 谢谢解答

问题 关于这句话的代词和介词的问题

The heap is the runtime data area from which memory for all class instances and array is allocated.这里的which指代什么，还是说只是直译成哪个？from应该怎么理解，在这句话里。为什么最后class instances and array不是用are而是用is?

问题 关于agree with，to的试题

...nions.A. on    B. with    C. to    D. /这是来自网络某老师的一道题，他的答案是B 项with.我感觉此题不妥当，我觉得用C.项 to也可以的，甚至省略介词用D项都是允许的（近年出现的的趋势）。辛苦专家老师给予详尽的评析，谢谢...

问题 no 后加可数名词单数复数？

no ＋可数名词复数 = not any 复数no + 可数名词单数 = not a 单数名词所以可以用there is no such thing 或者there are no such things 都对，是这样吗？

问题 as 让步倒装问题

刘老师，你好，帮忙答疑下这个英语问题，谢谢。Faced with fierce pressure as they are,the students try hard to achieve their goals。答案是加粗部分我想问用下面倒装可以吗？Fierce pressure as they are faced with,...

问题 名词所有格问题

摘抄例句：If his theory is right,it would explain why ,when we miss a night's,we find it harder the next day to concentrate. 这里right's为名次所有格吧！？那他应该在后面接个词构成所属关系啊？例如Mary's brother.而此处right's 的后面什么...

问题 Where have you been? 用什么时态来回答

Where have you been? 究竟该用什么时态来回答？

问题 这里为什么用before I going？

老师，我又有积分了！我在有道里面看到一个例句，这个例句是对的吗？为什么后面用的I going而不是I went呢？

问题 by,on,through,with,in(通过，用)区别

老师你好！by,on,through,with,in表示“通过，用”区别

问题 用between和among表示“多人之间”

请教各位老师：初三月考试卷上有一道选择题：We should keep this secret ______ the three of us.选项中有among，也有between，标答说是between. 请问用among就错了吗？

问题 用between和among表示“多人之间”

请教各位老师：初三月考试卷上有一道选择题：We should keep this secret ______ the three of us.选项中有among，也有between，标答说是between. 请问用among就错了吗？

问题 一个简单的词放在句子里就不明白了的情况

 When Europeans reached the Americas in 1492, the two populations exposed each other to completely novel diseases. The American peoples got by far the worse end of the exchange, through diseases such as measles, influenza and, especially, smallpox.'got by far the worse end of the excha...

问题 Welcome是什么词性(Welcome you aboard this plane)

Welcome aboard 请问这里的welcome是形容词么?Welcome you aboard this plane请问老师这里的welcome是否用作动词? aboard引导状语 Welcome you aboard? 这里的welcome也是动词吧？

问题 这里为什么用have been missing而不用别的

We don't know what we've got until we lose it,but it's also true that we don't know what we've been missing until it arrives.为什么用 have been missing，不能用别的？谢谢！