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问题 省略的陈述句+附加疑问句

Visitors disturbe the factory routine.—Yes,they do,don't they?老师，这是哪种类型的附加疑问句？请老师帮我解答一下。

问题 earlier在before前面能不能省略

You must arrive 10 minutes earlier before the meeting begins.请问这句中的 earlier 可以省略吗？如果可以省略，它与不省略有区别吗？

问题 定语从句还是状语从句

...好，看到下面这个句子：One day when entering your home, your mother says your family is having dinner with the family of one of her old friends. “when”是引导的定语从句修饰“day”？还是one day是后面这个状语从句里的，为了强调提前了？谢谢老师。

问题 for all of…翻译

For all of Silicon Valley ‘s frofessed support for clean power over fossil fuels,the energy industry represents a huge opportunity. 请问前半句 for all of .....over fossil fuels应该怎么翻译？

问题 句子结构分析(是独立主格结构吗)

For 10 years she has looked after her three children with her career very much on the back burner.这个语法结构没弄明白，这是独立主格结构吗？

问题 otherwise的含义用法以及如何理解

When the concrete hardens, those otherwise harmful emissions are sequestered forever, before they even reach our atmosphere.句中otherwise什么用法，如何理解呢？如果去掉，语义有何变化？

问题 as引导的时间状语问题

I saw your sister ___as___she was getting on the bus yesterday.请问：as引导的状语从句不应该是持续性动作吗，这里上车应该是瞬时性动作吧，能用as吗？感谢老师们帮助！

问题 现在分词作定语时能否表示将来的时间范畴

比如：The  doctor coming here next week is his sister.

问题 use mobile phone可以不加s吗

We should limit our time in using mobile phone.请问：这里的 phone 不加s吗？

问题 难句分的(两个连词两个动词)

...：What memories she must have of human generations that had passed away in her time.这里两个连词两个动词，动词应该比连词多一个才对呀，我完全不知道这个句子哪个是主语？希望老师帮我分析各个成分，谢谢！

问题 半系词后接形容词还是副词

Home prices are holding steady in most regions.解析上说steady在这里是副词，请问老师半系词hold后面不是应该接形容词吗？为什么会接副词呢？

问题 appear与seem的用法及区别

appear 是否与 seem 用法相同？ She did not appear at all surprised at the news. 如果用法相同，为什么 appear 后还要加 at 呢？

问题 关于英语名词“可数”概念的定义

薄冰说：The horse is useful animal.Horses are useful animal.这两句中，既不是一匹马也不是许多马的意思，所以都是不可数名词。但是我们确定可数与不可数不就是为了看用 is 还是 are 么？

问题 “动词+名词+形容词”的宾补结构

Reading makes me happy.The exam gets us worried.老师讲“动词+名词+形容词”的宾补结构，请问以上两句中那个词是名词成份！谢谢！

问题 短语可以直接写在段落中么？

A lump the size of a packet of cigarettes.我感觉这是一个短语（没有谓语），可是为什么在段落中当一句话存在呢？请老师指点