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问题 especially when的用法

Biology 202 is a very popular class, especially when she teaches it. 这句话中的when she teaches it是什么成分？可以用especially引导?

问题 entirely修饰问题

It grants degrees entirely on the basis of online instruction. 这里的entirely修饰的是谁啊，是修饰on the basis吗还是grants?怎么确定他修饰谁呢？如果修饰的是on the basis那么副词也可以修饰状语吗？

问题 不及物接同位语从句疑问

The story goes that William killed his wife. 为什么goes不及物可以接从句？

问题 Much的用法

请问老师much+复数名词的用法有要求吗？Essential Grammar in Use 中有个句子是 Do you know much about computers? 请问回答I don't know much about/many about…都可以吗，感谢老师的讲解！

问题 不定复合代词跟形容词

something之类的不定复合代词跟形容词在一起的时候，形容词要后置，那“不有趣的事物”，可以表达为something not interesting吗？谢谢！

问题 of的用法

Of the nineteen recognized polar bear subpopulations, three are declining, six are stable, one is increasing, and nine lack enough data.1）of这里是什么用法？是作为介词相当于among吗？2）the 是否可以改为those?

问题 时态的问题

I called Brian, who had called me while I was out. 在不改动词的情况下，我可以把此句变为限定修饰么？意思还是和原来的一样么？ 还有 while后面用过去时对么？不应该用过去完成时么？因为发生在我打电话给Brian之前。

问题 to which的用法

The existing form to which a derivational affix can be added is called a stem. 这里的to which的用法我不明白，可以讲解一下吗？

问题 作宾语用us还是ourselves

My husband and I love pets. We decided to buy (    ) a white dog. 空格是否填us 和 ourselves 都可以？

问题 从句的省略

This rule may have preserved the shark from being eaten as well as other animals ______.空格处答案给的是hunted. 省略了from being.我想问一下，这个省略是遵循了哪条规律呢？为什么可以省略，有没有什么推广性？

问题 as relevant的用法

请问老师Then my point isn't quite as relevant. 那么我的观点不是很相关。as relevant可以在句中单独使用？不用as relevant as的结构。

问题 about, always, really, too比较

老师你好！请教一下！上面一道题我觉得c，d都可以。

问题 句子结构分析(than what is)

曾在书上看到这样一个句子，感兴趣的网友可以分析一下句子结构。

问题 谓语和非谓语的判定

The man looked at me, smiling and ____(say) “Thank you.”请问这个空填said还是saying，还是都可以?

问题 关于虚拟语气倒装

George would certainly have attended the proceedings，———A had he not had a flat tireB had the tire no flattened itselfC if the flat tire hadn't happened可以说说为什么不选C吗？