the sanctions offensive by Brussels and Washington has had a signiicant impact upon Theran.这个offensive by后置定语形容词可以加by吗？怎么感觉是表被动的？
A complex sentence is a group of words which expresses two or more unified thoughts, one of which is the main or principal thought dependent on it one or more subordinate thoughts. 老师好！这里的dependent on it中的it是不是多余了？
We are in the midst of one of the worst recessions for many, many years. 我们正处于许多年以来最严重的一次经济衰退。以上是词典例句。为什么用了for many, many years ? 这里用介词for，是什么用法和含义？
Rustam, his translator, a lovely 24-year-old who picked up his colorful English in California这里的colorful English是什么意思？
What better spot than a still-warm body cavity.这是感叹句还是疑问句，怎么没有谓语？有点无法理解，老师可否用简单的结构解释一下。
You can pay with cash or your ID cards.你可以用现金或者身份证支付。为什么这里的ID cards身份证要用复数？不是只有一张身份证吗？
When talking to a young person, this sentence makes sense in that them being old right now is very unreal.这个句子是否有错？为什么这里用them，是独立主格吗？还是同位语之类的
I took Michelle to a school play about the first Thanksgiving. 这里的play 是原型不定式么？
What if I built Iraqi village and we used it for healing instead of for training?of 为介词，of 后再接介词for, 是否intead of 后可以接任何和前面对等的成分，而不用考虑词性？
...mediately seize the automobiles of drunk drivers (catch) on the road.这里的establish 和catch是谓语吗？
What is this in English？这里的in English是表示用英语说嘛
语法术语 referential NP 是什么意思？它包括哪些类型？最好的能举例说明一下，谢谢老师！
请问老师：working in her store在句中充当什么成分？是动名词短语作a job的同位语吗？分词作定语好像不合理，job怎么发出working这个动作，觉得不对She is going to get me a job working in her store.
用英语写作时，有时要涉及列举事物，比较常用的方式是 first, second, third... 或 firstly, secondly, thirdly... 除此之外，还有哪些表达方式？能麻烦专家老师归纳一下吗？
...Gilbert.'请教专家：1）黑体字had been 由于是be动词表示状态的动词，所以可以不用had been, 直接用was就可以了。对吗？这个问题一直没有搞懂过，所以麻烦专家答疑解惑，谢谢！2) a certain patient 和 a patient 含义怎么理解差别呢？感觉...