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问题 分析：That's the factory to which we paid a visit last year.

That's the factory _____ we paid a visit last year.A. where B. to which C. which D. in which请问为什么这里选B不选A？选A的话where在从句中做状语成分不可以吗？

问题 不定式与现在分词作状语的一个难点

There is a large mirror at one end to create the illusion of more space. 一端有一面大镜子，造成空间比实际更大的感觉。 这个句子中的不定式是什么成分？这个不定式用得恰当吗？可以换成现在分词吗？请专家老师指点一下，多谢多谢！

问题 within easy reach和within easy 

Several schools are within easy reach. 几所学校都在附近不远处。 He lives within easy distance of his work. 他住在离上班很近的地方。 以上两句分别用了 within easy reach 和 within easy distance，好像意思差不多，它们有区别吗？

问题 reply to my letters中的to能省略吗

None of my letters have been replied to.这是个书上的句子，请问老师  to 能省略吗？还是说一定要有，为什么一定要有呢？不理解。谢谢专家。

问题 out at sea是形容词短语吗

I thought I heard the sound of guns out at sea.out at sea是形容词短语吗？还是 out 是副词，at sea 是介词短语？out 修饰 at sea 吗？还是 out 是地点状语……这些句成分如何分析好些？

问题 now that在此句中是既然的意思吗

 Now that I have children of my own, thinking back on my own childhood Christmases has new meaning.请问老师，now that在此句中是"既然"的意思吗？

问题 冠词疑惑

...we do?—An interenational effort is required to cope with the urgent need of ______ earthquake victims.1,2两题中空白为何是特指the。名词加the 表示一个类别中的一个或一些，以区别于该类中的其它。具体是哪个或哪些说话人和听话人之间达成共识。但...

问题 为什么引导同位语从句的that可以省略

The way products are displayed is another difference between supermarkets and many other types of stores.这里 prodcuts are displayed 应该是 way 的同位语从句吧？，为啥可以把that省略掉？

问题 wipe off的疑问

She wiped off the dust. Billions of pounds were wiped off share prices. He wipe the scribbling off the blackboard. 第一句的off是副词，那么二三句的用法是一致的wipe wth off sth我认为这里是不是应该将off认为成介词？词典把第三句放在了wipe+名...

问题 定语从句中可以省略which is的情况

it was a storage jar made of earthenware, no doubt discarded because a break had made it useless.这句中连接词是什么？是which is的省略吗？定语从句中可以省略which is的所有情况，以及非限定中可不可以省略which is？

问题 限定关系

...en to these people because they were lazy or stupid. They happened because of addiction. New college students，even the brightest and most successful ones，are most at risk from these effects because the Internet is important for their studies and because they are just entering （a）world where ...

问题 something 在否定句是变成 not anything 还是 nothing

He is something of a master在疑问句中可以something变成anything，那在否定句中呢？是用nothing还是anything呢？

问题 时态疑问：句中应该使用动词bite还是bites

When there is an allergic reaction or when insects like mosquito bite, the itch receptors of that region send itch signals to the brain.句中应该用bites吗？ 即when insects like mosquito bites ?

问题 plot and character是什么意思

...（2011年天津卷高考英语阅读C篇)Across the US, stories emerged of parents and children reading to each other at night and strangers chatting away on the bus about plot and character. 请分析一下句子结构和翻译一下句子，尤其是  plot and character 如何理...

问题 此时的to do 可以用 to be done吗?

He has a lot of work to do this evening.这是的定语to do ,能写作 to be done吗?