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问题 danger/dangers辨析

Interestingly, the mortality rate in New York turned up being lower than in many Amercian cities.Historians believe this was because authorities closed the subway after quickly recognizing the dangers of keeping it open.1) 麻烦老师讲解一下turned up being lower2) dangers 可否改用dang...

问题 关于work out

...s to work out.这句话中to work out做什么成分，为什么不是work it out .work out还是没宾语呀?

问题 请问all在句中的使用方法

Don't get all her up about it again.That's your side of the story.请问all 在修饰her吗？请具体解释一下all在句中用法.

问题 介词on

...呢？之所以有这个问题，是因为见过类似的句子：Work on it had begun before my sister left.Whatever project he works on is always successful.

问题 all是副词和是同位语

This is all really easy for you, isn’t it?all作同位语或状语时，好像在句中的位置可以一样，那么怎么分辨all是同位语还是状语呢？

问题 分词做状语 后面的主语问题

Called Singles Day, shoppers in the US don’t look forward to it the way they anticipate Black Friday or Amazon Prime Day.请教英语大神，called singles day是分词做状语吗，那后面的主语为什么是shoppers而不是singles day（双十一）。谢谢解答！！

问题 句子的语法是否正确

...鉴别一下。感谢老师。Only the road is right, do not be afraid of it is short or distant, because you will eventually arrive.只要路是对的，就不要考虑它是捷径还是曲折，因为梦想终将实现。

问题 by the time是固定搭配吗

By the time we knocked off it was pouring with rain.by the time是一个固定搭配吗？如果是一个固定搭配，表示“在……之前”，那时态不应该是一样的啊？

问题 group numbers的意思与理解

It does not matter if there are more characters than group numbers: one person can play more than one character.这是高中英语新教材译林版必修2第1单元的句子(p13)。请问这里的 group numbers 是什么意思？什么语法？

问题 关于虚拟语气的疑问

老师好！有这样一道选择题：If it _____ for the large orders we receive (received ?) from our regular customers, we could not have quoted for supplies even at that price.  A. was   B. is    C. is not  D. were not 参考答案是A. was。请问，为什么不能选择 D. were not？

问题 seven billion 属于形容词短语吗

It is estimated that there are seven billion people living in the world today.请问老师：seven billion这叫做形容词短语吗？还是限定词？这类怎么称呼呢？

问题 This主语 was谓语 a matter宾语 less of morals than of expediency.这与其说是道德问题，不如说是权宜之计。less of marials是什么成分

less of morals是后置定语么“这并不是一个缺少道德的问题，更多的是一个权宜之计的问题”，但是名词怎么能做后置定语呢？ 或者说这和matter是同位语？？

问题 book of books 是什么用法(什么意思)

In this “book of books,” artworks are selected and arranged in a way that emphasizes these connections between different eras and cultures. We see scenes of children learning to read at home or at school, with the book as a focus for relations between the generations. Adults are portrayed (描...

问题 in which和that的区别

Table tennis, also known as ping-pong, is a sport in which two or four players hit a lightweight ball back and forth across a table using small rackets. 请问in which可以用that替换吗？

问题 subject to 的用法

In return they are entitled to treatment and drugs from public and private doctors and hospitals, although they must also pay a portion of the cost of treatment (a co-payment, in American parlance), subject to a cap. 请问这里的subject to是作什么成分？形容词作状语嘛？谢...