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问题 throw是不接动词不定式的，在句子中如何理解？

 someone threw open the church door.老师，throw to open....好像没有throw to do sth.的，请问如何理解？

问题 aging以及who的修饰对象

Me 10 years ago: probably would have played along with the profile picture aging meme going around on Facebook and Instagram 这里的profile picture后的aging与profile photo都是名词修饰meme吗？这里解析是说相当于this is me 10 years ago who probably…,who修饰this，那么...

问题 doing和to do的选择问题

I suspect that whatever Facebook has done to invade our privacy is only the beginning, which is why I’m considering canceling my account.  这个空，填invading和to invade的区别在哪里呢？invade的动作都是Facebook发出的，从哪里判断，是不定式的形式呢？

问题 there be 句型的表语是否能用不定冠词

there be 句型常见的都是 There is a lamp on 【the】 table. 这个表语的位置是定冠词，是否可以用不定冠词呢？如果不能用，原因是？

问题 Some water中some是什么词性

...，some是什么词性呢？是形容词，还是代词做定语呢？ The last man alive last在现代语法中也被归为限定词，但是他的词性是形容词吧？

问题 play off against each other是什么意思

Elizabeth successfully played off against each other the two great Catholic powers，France and Spain. 这里的played off against each other理解不了。 each other是什么成分修饰什么？

问题 facial expressions(面部表情)为什么用复数

Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions. 请问老师这句末尾"面部表情"为什么要用复数？可以写成“in the facial expression." 或”in a facial expression."吗？

问题 谓语是动词和谓语是动词加介词的困惑

students tend to find that the consequences proves less impressive的句型中 谓语是tend 宾语是to find 那从句是做宾补吗？ 为什么又说谓语是tend to，不是非谓语动词做宾语吗？请帮我分析一下到底谁做宾语以及为什么，谢谢了！

问题 不定式做什么成分及含义

The dinner is ready to eat.I'm glad to help.He is eager to please.He is easy to please.这些句子中不定式分别做什么成分？其中第三四句怎么看出来主语是不是不定式动作的承受者还是发出者，只能凭句意吗？He is easy to please翻译成他很好愉悦不...

问题 if从句时态问题

...ms tomorrow,why aren't you studying?2.She said if she had enough money the next year,she would go to Japan.老师,我对if时态有些不懂..比如第一句中,为什么从句完成时,主句进行时? 难道不该前后都用一般时态吗 (If you have exams tomorrow,why don't you study?)...

问题 虚拟语气的问题

What would you do with the money you raise? 之前遇到一个问题，老师解答说这个句子是虚拟语气，可是我想了半天还是没完全懂。以下是我绞尽脑汁想出的原因，不知是否正确：之所以说它是虚拟语气，是因为这个would表示的是可能性，...

问题 课文的3个小疑问

... being 呢？之所以问是否省略，是因为：At 2,473 metres, it is the highest mountain pass in Europe.(老师说，介词短语At 2,473 metres是非谓语省略了being，作原因状语。)这是做精读时，我自己无法确定答案才提问的，谢谢老师解答！

问题 plus作并列连词的疑问

There's nothing worse than having to invent and deliver an opinion on school league tables or Tom's move to Manchester United, plus listen to everyone else's opinions, when all you really want to do is enjoy each mouthful along the way.这里的plus是并列连词，与invent和deliver并列吗？...

问题 经常看到sure后面接从句

I'll talk about them in a moment, but first I want to talk about what we do know or rather what we are pretty sure we know.we are pretty sure是插入语吗？At first I was not sure what growing season meant, just from the reading.这句话又该怎样理解呢？它更像是一个限定词?

问题 地点状语的位置疑问

It is the parents’ job to provide a clean and comfortable environment at home for their children.我想请教一下at home为什么不放在for their children的后面而要放在前面，为啥不是provide a clean and comfortable environment for their children at home.这样翻译就更通顺啊...