问题 whether 的用法

To sum up, public toilet have great importance, whether in regard to people’s well-being, social inclusion and harmony.这里的whether是什么用法？whether 一般和or搭配，这句话的whether...and....是否有误？

问题 ​比较这两个 length of time的修饰关系是否一致

Many have been surprised at the length of time it has taken him to make up his mind.他居然花了那么长时间才拿定主意，许多人都对此感到吃惊。He was disgusted at the length of time he had to wait.他非常讨厌要等那么长时间。length of time一样吗？

话题 at 和 by

话题 by 和 at

话题 stand at+数字

话题 in和at

问题 period的用法疑问(为何period后不加of)

...g, or even sitting down. The body's tissues are self-repairing and self-restoring to a degree, and function best when more or less continuously active.参考译文：“休息”，从使肌肉得到放松等方面来看，只要稍微躺一躺，甚至坐一坐就能达到。人体组织在一定...

问题 句子分析

The comparisons were, without exception, to my disadvantage. The wretched boy never set foot upon a football field without scoring a goal; I became conscious of my inferiority, for I was hopeless at games."I used to hear so much about you," he said with a grin. "Then I learned that you were a member...

问题 think it good doing还是think it&

think it good doing和think it good to do哪个对？比如：I think it good doing it at once. 还是 I think it good to dp it at once.I think it good going without him. 还是 I think it good to go without him.

问题 语义辨析(be home与be at home)

Is anybody home？和 Is anybody at home? 两句意思一样吗？我知道语法结构不同，一个 home 是副词，一个是 at home 介词短语。我想问意思上有区别吗？

问题 at the beginning (of)与in the beginning (of)的对错分析

英语中存在下面四个表达吗？at the beginning at the beginning ofin the beginning at the beginning of谢谢老师指点！

问题 状语的修饰问题（being present at the creation）

Being a teacher is being present at the creation.请问 at the creation 状语为什么修饰的是 is being present？

问题 no failure at all 是it的同位语吗

Perhaps because people saw in it no failure at all, but rather something successful about themselves. 请问这个句子中的 saw in it no failure at all 怎么分析呢？no failure at all 是it的同位语吗？还是说这是省略句？如果是省略句省略了什么呢？

问题 at less than有哪些用法

请老师讲一下at less than 这是什么用法，是连词还是介词呢？并能给出一些例句。

问题 英语可说study hard at English吗

辅导班的一道题： Though he has studied ______ at English for ten months , he can still ______ speak the language. A.  hard; hard    B. hardly; hardly C.  hard; hardly  D. hardly; hard. 对于句中 studied _______ at English 中的 at 我不太理解...