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问题 英语句子成分疑问（同位语）

She also knew from previous work conducted on birds and dolphins that these animals put half of their brains to sleep at a time so that they can rest while remaining alert enough to avoid predators (捕食者). 这里的红色部分conducted...和紫色部分that.....都是作同位语修饰wor...

问题 compared to做状语还是定语

Jack averages 9 hours a day at work,compared to Lucy's 8. That's 37.5% compared to 33%. 这是文章中紧挨着的两句话。 第一句中，compared to(做被动)前后逻辑主语一致，我觉得是状语? 第二句中，分析不出compared to的逻辑主语，不知道它是做状语，...

问题 I’m so glad to be here的语法分析

...，对于I'm here这个状态，在句中为什么用的是不定式to be there的形式来表达，而不是其他的非谓语动词形式（现在分词being here、过去分词been here）来表达？望老师详解，谢谢！

问题 定语从句as能做成分吗

Things are not always as they appear.as是充当表语指代Things吗？

问题 这是with复合结构还是分词短语作非谓语

I found myself, without even knowing how it happened, staring at my egg money.请问 without even knowing how it happened 是什么成分？是 with 复合结构还是分词短语作非谓语？

问题 请问：Am I that fast是什么意思？

‘Am I that fast?’ Chinese swimmer makes waves on social media for her VERY entertaining facial expressions during an interview at Rio Olympics 请问：Am I that fast是什么意思？

问题 关于as方式状语从句

...指代主句什么内容呢？ 同样也请老师分析一下She arrived at 10 o' clock as instructed.

问题 表示曾到过某地必须用 have been to 吗

表示曾到过某地必须用 have been to 吗？用 have been in (at) somewhere 可以吗？

问题 either…or...连用单数主语为什么用复数动词

1）Either my father or my brother were there.2）If either David or Janet come，they will want a drink.上述用法，权威语法书给了结论性意见：在非正式语体中，由either…or连接两个单数名词作主语，有时也可跟复数动词。（摘自章振邦《新编高级英...

问题 than的成分和含义

They are a priori because it is inconceivable than we should ever have any future experience that will not also involve them.

问题 多个宾语从句如何进行连接

They said that they have to do homeworks, that it is hard, that they are tired. 请问第二个逗号的使用正确么？

问题 will 用法疑惑

Similarly, leaners' lifestyles will partly determine how they should study. Full-time workers are simply unable to attend classes on a daily basis.请问这个句子为什么不用一般现在时呢？求高手指点！

问题 In what sense用法

In what sense are fake callers not so different from real callers. In what sense 可以这么用吗？

问题 so的搭配用法

老师好，They tell us that we are weak, unable to cope with so formidable an adversary.  这句话画粗体的部分为什么多加一个so和an呢？

文章 含(that)宾语从句的主从复合句变被动句的方法

...动句：It is expected that you will leave immediately . 被动句：You are expected to leave immediately . （不能说：... to be leaving ...）期望你立即离开。 C. 如果主动句中宾语从句的谓语动词是一般过去时、现在完成时或者过去完成时，变为被动句...