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问题 may have done的表猜测的时态问题

If your sister has met one of the Fauns,she may have heard strange stories about me 这里按照句意 应该是表猜测，猜测不单单是能对过去时态表猜测，对现在也可以的吗？那将来呢？感谢老师回答！

问题 while从句的用法理解（2012高考湖南卷）

______ I always felt I would pass the exam, I never thought I would get an A.A. While       B. Once        C. If       D. Until本题答案为A。请问这是 while 的什么用法，句子意思如何理解？

问题 while从句的用法理解（2012高考湖南卷）

______ I always felt I would pass the exam, I never thought I would get an A.A. While       B. Once        C. If       D. Until本题答案为A。请问这是 while 的什么用法，句子意思如何理解？

问题 虚拟语气中用were to do sth的难点

If I _____ that, I shouldn’t feel so helpless. A. knew     B. were to know答案是 A，但为什么不能是B呢？

问题 remember的时态疑问？

"I never played son any that I remember of," said the Kid. "If I had any parents to mention they went over the divide about the time I gave my first bleat. What is the plan of your round-up?"从我记事以来，我从没当过任何人的儿子。1)为什么remember是一般现...

问题 （It has been+一段时间）的问题

请问曹老师，对于（It has been+一段时间+since一个过去时间）这一表达，我的问题如下：（1）其中的it到底指代什么？It与be后面所接的一段时间到底是什么关系？（2）这种表达中的完成体的意义还是按“从过去持续到X时长期的不...

问题 make a good teacher是什么意思

He likes children. I think he can make a good teacher. 请问句中的make a good teacher应如何理解？

问题 什么情况下的形容词是作后置定语

They like their tea very strong.They had their pockets empty. he copied it fair（这个是形容词作宾补吗？）老师，一般形容词短语才作后置定语的，单独一个形容词，什么情况下才出现后置定语（形容修饰不定代词要后置）？

问题 奇怪的单词连用（a billionth the intensity）

... waves are still a billionth the intensity of known carcinogenic radiation like X-rays.本句中 a billionth the intensity 这几个单词连用，比较奇怪，billionth为什么后面直接可以跟名词呢？请教老师了，谢谢老师。

问题 介词短语能修饰数词吗（120cm in length）

I'd like to purchase a large quantity of T8 LED glass tubes 120cm in length.老师,120cm in length.是如何理解的;数词修饰介词短语吗,还是介词短语修饰数词,那个修饰那个一般如何判断的,它们一起作T8 LED glass tubes的后置定语?

问题 as... and although...是并列句吗

As we have already noted, with agriculture and sedentism came diets too closely centered on a single crop, such as wheat in the Old World and maize in the New, and although sedentism encouraged population growth, such growth seems to have been that of a “forced” population with a considerably di...

问题 主动语态改为被动语态的疑问

...nagers to do social work for their community. 应该是：Teenagers should be encouraged to do social work for their community by their parents. 还是：Teenagers should be encouraged by their parents to do social work for their community.哪个正确？另外，to do social work for their communit...

问题 关于形容词作状语的疑问

The fruit was expensive, being imported.这句话的 being imported 应该是原因状语，请教老师这儿的imported应该是形容词吧，系表结构，如果是动词句子意思就不对了，可是词典里imported没有形容词的意思，还想问下这里的being可以省略吗？谢...

问题 这个连系动词feel的主语是哪个

刚看到这样一个句子，请注意句中的fees very loose：If a tooth feels very loose, your dentist may recommend that it’s taken out. 如何理解这个feel，它应该是连系动词吧？它是什么意思？表示“感觉”，还是表示“摸起来”？但怎么都说不通啊！...

问题 unless后面能不能跟否定

...on't get there on time,_________ the car doesn't break down.A.even if  B.unless请问这道题能不能选择unless? 答案是A。unless的意思是除非，也就是如果不，套到后面那个句子里，双重否定表肯定，意思就变成了如果车坏了，我们就不...