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问题 作状语的 looked at 与 being looked at

Looked at his way , the situation doesn't seem so desperate.这里的第一个单词为什么用looked  不可以用being looked？

问题 定语从句的关系词at which和when

Researchers are looking at how new technology may be delaying the point which college-bound students truly become independent from their parents. 请问这里可以将which改成when吗？答案是在which前面加上at

问题 插入语中的省略

...济学家》里的一句话:Flamboyant, some might even say shameless, “the Macker” is a carpet-bagging native of New York who was governor in 2014-18 and formerly known as a fast-talking Clinton crony and outlandishly good fund-raiser. 插入语是省略了么？some might even say (that he is)...

问题 特指名词前的定冠词为什么要去掉

有本语法书上说下面句子中定冠词要去掉：We cannot imagine the life a hundred years from now. 我们没法想象一百年以后的生活。这不是特指吗？为什么要去掉定冠词啊！

问题 morning前有形容词修饰时的介词

on a cold morning , in the early morning,都是morning前加形容词，但是为什么介词不同呢？有的参考书上写的morning前有形容词修饰时就需要用on，这种说法好像不准确吧？ 请专家老师帮我解答，谢谢。

问题 springs of thought and action是什么意思

This brilliant novel explores the hidden springs of thought and action in one day of a woman's life.这里面的 springs of thought and action 是什么意思呢?

问题 这个现在分词短语saying...的逻辑主语是什么

Vladimir Putin said Russia would start withdrawing the “main part” of its forces in Syria, saying their main objectives (officially, fighting terrorism; actually, keeping Bashar al-Assad in power) had been achieved. 请问：saying 的逻辑主语是？

问题 有关虚拟语气的选择题(涉及insist后的从句)

They all insisted that the plan _______ practicable.A. was      B. were    C. be     D. should be

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 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 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 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？