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问题 key to do sth与key to doing sth的对与错

How do you deal with it?The key ______ the problem is to meet the demand ______ by him.A. to solving; made              B. to solve; made答案是 A，我知道 key 之后可以用介词，如 the key to the back door（后门钥匙）。但是如果 key 后面用...

问题 句子中I和me的用法

Sally and I are in the classroom. We are talking happily.请问这句话里面为什么用I，不用 me，为什么？

问题 请老师分析这个句子的句子成分

Which uses of the present simple tense are they examples of?这个句子的结构怎么分析？尤其是 are they examples of 部分。

问题 mine的指代

老师 您好!This pair of glasses is Jack's. Mine are over there.（这里mine实际指代my glasses，所以用are）那我的问题是，mine可否指代 my pair of glasses,  那么谓语动词用is，即 This pair of glasses is Jack's. Mine is over there. 可以吗

问题 转换句型结构的正误判断

原句为词典例句：Ostriches are believed to bury their heads in the sand when frightened. 现转换如下：It is believed that ostriches will bury their heads in the sand when (they are) frightened.恳请老师核对正确与否?

问题 这里的can应该如何理解含义呢?

"Your wife says that nothing you can do will ever induce her to divorce you. She's quite made up her mind. You can put any possibility of that definitely out of your head."这里的can应该如何理解含义呢？我感觉这里类似于should含义。似乎must也可。但是理解不了这里为...

问题 that引导非限制性关系从句和引导同位语从句的疑问？

...o earn her living was somewhat undignified, and she was inclined to remind you that she was a lady by birth. 请教老师：句中我标注的that(1)和tha(2):that(1)是引导非限制性关系从句，这里为什么用了that，而没有使用which呢？that(2)在这里是引导同位语从句吧...

问题 So的用法疑问 (求曹老师回答)

...下了named because...，但我又看到这个句子：Blue star sapphires are so named because of the distinctive mark found at their centre.（蓝星宝石，因宝石中心处带有独特的星星标志而得名）这里的so明显是副词，那么原句的so到底是什么词性？so named是...

问题 介词+which 句型理解

The recession appears to have accelerated the pace at which shoppers are abandoning conventional retailers in favour of online retailers.请问老师，介词+which 句型可以理解成 which 代指后面的内容吗？即：which = shoppers are abandoning conventional retailers in favour of online...

问题 of how该怎么理解

With increasing awareness of how common these experiences are.老师您好，请问这里的 how common these experiences are是同位语从句吗?如果是同位语从句，前面的of该怎么理解。是直接解释 awareness of 吗？

问题 物主限定词的选用问题

1. They are each responsible for his own family.2. They are each responsible for their own families.第2句不宜说的原因是什么？第1句中each的词性和成分如何分析为好？ 感谢各位老师。

问题 time后为什么where引导定语从句

...ng the quality bar. On the contrary,this is the time where many improments are being made which will then be distributed via a Day 0 patch.这里定语从句用where引导是否有误？先行词是time，按理说应该用when呀。另外我理解which引导的是improments的定语从句，只是...

问题 虚拟语态中省略的问题

You should have thanked her before you left.I meant to, but when i was leaving i couldn't find here.老师请问在这个问题中 为什么可以省略have.而： Why didn't you take part in my birthday party yesterday?I would like to have, but I had an unexpected guest. 在这个问...

文章 使用listen (to)时应该注意的两个问题（答网友问）

...但是，我曾经看到过不用现在进行时的句子：Listen, I need you to leave the classroom at once. （听着，我需要你们马上离开教室。）这里为什么不用 Listen, I am needing ... 呢？   下面就来解答这两个问题。 （1）如果有宾语（人称代词用...

问题 文章阅读理解问题

Sian Davey, a mother of four, was pregnant with her youngest child when she was told there was a good chance her daughter would be born with Down syndrome. While the decision to go through with the pregnancy was an easy one for Davey, it didn’t prepare her for what it would be like.In addition to ...