I still don’t know who wrote that very first quote, but if you’re out
there.请问老师们，这个句子中who wrote是know的宾语从句。而that引导的从句我就糊涂了。请问它们是wrote后面的宾语从句，还是解释who的呢？谢谢你们。
...’s quite a bad break, and it will take several months to heal.She passed the letter to Moriarty, who passed it on to me.=She passed the letter to Moriarty, and he passed it on to me.我的疑问是：非限制性定语从句转化为并列句时，可以用but来改写吗？
Don’t touch the machine. It is just for looking at.Don’t touch the machine. It is just for being looked at.上面哪句是对的，或是两句都对。对于Sth is for doing sth中动名词的主动与被动问题，如何判断？用主动表被动，还是直接用被动式？
看一篇小文章中一句话，body
language may just be the key to figuring out what people are thinking and
ffeeling.大致意思是，身体语言是搞清人们思想的关键。我原先自己想这里这里应该使用不定式to
figure out作前面名词key的定语，没想到文章原文...
He has to move about in a wheel-chair since five years old.
按语法规定，这个句子不太对，因为 since 前面的句子应该用现在完成时，但这个句子的谓语是 has to，它如何变为现在完成呢？难道是用 has had to? 像下面这样用？
He has had to move ...
... lot 好一点？还是说都凑合呢？另外：What do you know about doing business in China? 这里的介词短语 about doing business in China 看成状语还是后置修饰语好一点呢？看成方面状语好，还是看成后置修饰语修饰 WHAT 好？
such 与 so怎么区分？I can't believe that ( )little boys can do this.A.suchB.so这个题里极有名词boys也有形容词little。请问该怎么区别呢？老师讲的例子是单数情况下，so good a boy；such a good boy 我是通过冠词位置不同来记的，但是如果是...
My mother was at a meeting, so if I had questions, there would be no one to _______.A. ask B. answer学生认为AB两个答案都可以。不定式的动作ask和one可以是被动,to answer和one是主动关系，answer可以是不及物动词。请专家老师解惑。