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问题 同一名词在同一句子中可以重复吗

有这样一个句子：She was angry because my grade was higher than her grade.这个句子对吗？是不是一定要改成下面这样的句子？She was angry because my grade was higher than hers.

问题 过去分词作宾补还是后置定语

...道填 developed过去分词。答案说developed是做宾补。但是我的理解是过去分词做后置定语修饰product，所以到底是宾补还是后置定语呢？还有after great effort 是定语么？

问题 There be句式用特指名词作主语

不是说 there be 后面不能用特指的词语吗？但是下面这句呢？There was this poor little boy. He lived with his poor parents in a poor house.

问题 新概念3 Lesson 13句子问题

When Mrs.Richards walked towards him, he fled, slamming the door behind him.walked 和 towards 不是两个动词造成语法错误了吗?怎么理解he fled和后面的slamming the door behind him?

问题 句子分析,介词短语疑问

It extends from placeA all the way down to placeB. 请问老师，down在句中作什么成分？all the way在句中作什么成分?和 you make it not that way 中的not that way成分一样吗？是不是一种约定俗成的省略？能不能加个介词 in all the way / not in that way

问题 at between 7% and 13% 如何理解

He calculates the return on investment in high-quality birth-to-five education at between 7% and 13%.这里的at怎么理解？为什么用at?

问题 How是关系副词吗

Maybe this is how we'll feel at the edge of the universe. 或许在宇宙边缘我们就会有这种感觉。请问这句话可以写成 Maybe this is the way we'll feel at the edge of the universe. 这里的How是关系副词吗？如果不是，请问这个how是什么用法？

问题 如何理解 and that

...es to communicate.请问老师，如何理解 and that ？是 作found that的并列？还是 代指前面的wide range？

问题 难句分析

...觉 accustom ，seems，action 都是啊，也没有分句标志that之类的，怎么理解？

问题 V-ing分句理解（实例）

Police used water cannon, tear gas and truncheons, reportedly removing masks from demonstrators they arrested, and a number of people were injured. 这里的V-ing分句（黑体部分）作何理解？

问题 as loudly as I possibly could分析

为什么as这里能有两个副词，还有能不能把后面的could去掉?

问题 as far as 用法难点

I wouldn't trust you as far as I could throw you.（美剧《金装律师》中的一句台词）as far as 在上句中是什么用法和含义？这句话如何理解？ 麻烦专家老师逐步分析该句的语法和成分。 谢谢！

问题 can be 和 is 辨析含义

He is more honest than can be expected.can be 在此何意？和is辨析，即can be expected 和 is expected句意有何不同？另外，can be用在这里的肯定句中，是什么意思呢？

问题 when viewed against翻译疑问

But particularly when viewed against America’s turbulent past, today’s social indices hardly suggest a dark and deteriorating social environment.这里的viewed against该如何理解？可以理解成“对照”吗?viewed against与view against意思是不是不同？

问题 一道关于过去完成时的题

Within minutes of the Pulitze news conference last Monday,Daniel's website biography ________to include the prize. 一道单选时态题 答案是 had been updated 为什么是这个 过去完成时应该要过去的过去 而这里显然更新是在conference后的。