When harvest came around, he was already selling herbs, vegetables and cottonin the market ____ people from towns met regularly. 答案是where，因为met是不及物动词吗？
Those with
degrees from elite universities catch up fairly quickly to where they otherwise
would have been if they had graduated in better times.为什么先行词用where呢？而且where引导的句子也没看懂？那个otherwise又是什么意思呢？充当什么成分呢？
Annoyed
at the amount of work in the timetable, Lily decided to leave the job instantly
.问：此句中主语Lily与annoy之间不是主动关系吗？为什么却用了annoyed的过去分词形式，答案说是非谓语结构，作原因状语，那annoyed就是过去分词了，请老师讲解...
I see people trapped in a pathological (病态的) relationship with
time-consuming technology, where they serve technology more than
technology serves them.横线上的空可以改成for吗？谢谢老师！
In a study appearing laying a baseline for healthy immune system
development by examining which genes, proteins and immune cells are active
during a newborn's first seven days.
专四英语真题The manager interviewed Jim himself in the morning. Here himself used to modify __a__?a. the subject b. the object疑问：为什么 himself 是 the manager 的同位语，而不是 Jim 的？
The experiment requires more money than（）A.have been put inB.being put inC.has been put inD.to be put in想问下老师们，这道题选C是因为than引导定语从句修饰money吗？还是experiment？more than后边一定使用动词原形吗？
He is the waiter to whom I spoke yesterday.
本句中 speak to 的 to 提前到关系代词前。
I know the boy whom you are looking for.
在本句中 look for 中的 for 为什么不提前到 whom 前面呢？
谢谢老师解答。
If and when the implementing legislationis crafted, then Congress canvote to approve or disapprove the deal, but can’t change or amend it.疑问：查了下字典把 if and when 翻译成“如果”，那么这个和一般的 if 有何差异？