On the same day Biden introduced his health team, and detailed his plan
to fight the coronavirus when he takes offices in January.请教老师，这里的to fight the coronavirus 是his plan同位语，还是定语？我认为是同位语，可有同学说是定语。
Do you see the two guys running on the
playground, neither of whom will the teacher give pass in the physical test?专业老师，这里非限制定语从句语法有错吗？will我不明白为什么放在the teacher之前。
...onna Give You Up，直接说一个歌名，我也可以说i like the music that made by Rick Astley等等，一定还有很多的回答方式，但是我不明白在这些句子里what代替的是什么，music为什么也没了就是说像whose这个词作定语时，i like Tom's bagwhose bag do yo...
例句：The maid told him that she had burnt everything as she thought it was of no use.语义是：女仆告诉他：因为她认为没有用了，所以她烧了所有事物从时间先后的角度来说，是thought在烧的动作前，而as状从句中thought用的一般式。老师，我想提...
A beautiful girl about my age, she bought the ticket for me when hearing that I had lost my wallet.有人说这个句子中的 a beautiful girl about my age 是同位语。但我不明白，为什么同位语可以放到放到前面去呢？同位语一般是放在后面的吧！请专家老师解...
...ke you to have a directory to all the different cells across the contient, that would require some extraodinary intelligence.These cells exist to remain hidden.These cells exist to remain hidden. 该怎么理解和翻译？ 这里的to do是表目的还是表原因还是表条件？如果表目的...
That this enjoyment should be rendered yet another guilty pleasure
guaranteed to damage our health, guaranteed to damage our health.
过去分词短语中介词短语是看做状语修饰guaranteed，还是把guaranteed和to看成一体的动词?
...概念3第10课：At
the time, however, she was not only the largest ship that had ever been built,
but was regarded as unsinkable, for
she had sixteen watertight compartments. Even if two of these were flooded, she
would still be able to float. The
tragic sinking of this great liner will always be ...
老师说下面的句子有错：There was one interesting thing happened in her first class.错就错在句中将过去分词 happened 用作了后置定语。因为过去分词作后置定语表示被动，而这里的 happen 是个不及物动词，不可以表示被动，所以错了。但我想...
_______ I finished there,I have been working for a travel agency in my country organizing tours and excursions for tourists from all over the world. 横线上可以用 After 吗？答案是 Since。