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问题 美元符号的读法问题(先读还是后读)

The project, estimated to cost $1.72 billion, will add 1.4 miles of beach to Dubai's coastline. 上句中的$（美元符号），写在 1.72 billion 的前面，那在读的时候是应该先读 dollars 再读1.72 billion, 或者还是先读 1.72 billion 后再读 dollars 呢？感谢老...

问题 that 表示替代时可用于替代可数名词吗

下面的句子我知道:The weather of Beijing is colder than that of Wuhan.有人认为这里的 that 只能替代不可数名词；但也有人认为 that 可用于替代可数名词和不可数名词。我的疑问是：that 可以用于替代可数名词吗？谢谢！

问题 not necessarily 的修饰问题

...stead as a result of misjudgment, where one friend seriously misjudges how the other will think or feel or act, so that suddenly they are out of step. 请问: not necessarily 的 not 是修饰 necessarily 吗?

问题 Once upon a time,once upon 的修饰关系

Once upon a time,there was a king ruling the country.老师，once 是副词，upon 是介词，前者修饰后者吗？

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 询问句中划线处的详细语法功能

With the hospitality so characteristic of these people , they opened their house to over 50 guests.形容词后接了介词+宾语，划线处是独立主格结构吗？划线处如何分析？独立主格还能在哪些地方加以灵活拓展，麻烦专家老师予以指点。其实也是询问...

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 主语it的指代问题

老师好，请问下面两个句子的句子结构和They love it when the post arrives.// I’ll appreciate it if you can do me a favor.一样吗？ 句一：It would be preferable if it were forced to govern in coalition. 句二 It sounds to me as if he needs professional help.或...

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 有时候特指还是类指不好判断

比如，a book about a panda 这个a panda是不确定特指还是类指？根据语境吗？再比如这个句子:She will also share some experiences related to involvement of end-users in the design process in different scenarios of Brazil.end-users这里是特指还是泛指？

问题 as possible 可以单独使用吗

They wanted to make sure that this exhibition is comprehensive, in the timespan as well as including many different artistic mediums as possible.句末的as possible包括前面的as吗？如果是这样，前面就只有as well了。还是前面的as well as是不可分割，如果是这样的话...