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问题 关于单个的过去分词作后置定语

...，却用的是单个的过去分词作后置定语：Do you know the number of books ordered? 你知道订购了多少书吗? The experience gained will be of great value to us. 取得的经验对我们将很有价值。请问这作何解释？如何理解？谢谢老师！

问题 已经有of course,but可以去掉吗？

People who rent out rooms should pay tax,of course,but they should not be regulated like a Ritz-Carlton hotel.房屋出租者当然应该纳税，但是不能像监管丽思卡尔顿酒店一样来监管他们。

问题 关于seem的2个句型意义上有何区别

1) He seemed to be all choked up.2) He seemed to all choke up.请问句1和句2有何本质区别？意思上可以区别？谢谢老师们。

问题 when的用法疑问与难点

...thinking of the material possessions children are given. Children can also be overindulged with too many privileges—for example, when parents send a child to an expensive summer camp that the parents can't really afford.  这句中 when 是什么词性？是一个怎么样的用法...

问题 can和could用法存疑

Jack_______not be a policeman, for he is much too short.请问老师这里用could和can都可以吗？两者意思有什么区别？另外couldn't have done 和 can't have done 是否都表示对过去事物否定推测？如果是，什么时候该用couldn't have done 什么时候又...

问题 虚拟语气的辨别问题

... both sides accept the agreement       a lasting peace be established in this region.A.Only if; will      B.If only; would    C.Should; will       D.Unless; would老师，这题A，是倒装句，但是为什么不可以认为是虚拟呢...

问题 done为什么会在-ing动词前面

As if they were all suffering from a sleepless night, or almost done recovering from a broken nose. 问大神，done为什么会在ing前面？网上看这里是be almost done？recovering只是补充？

问题 无连词让步状语从句

...出来， 如何理解？2）让步状语从句通常采用现在虚拟式(be式虚拟), 而这里为什么是were式虚拟？ 能否从“句意”来分析或理解？3）句中，主句虚拟I should是否是英式英语？ 如果是美式英语，是否采用I would呢？

问题 这里的非谓语具体是做什么成分呢？

Despite official data showing the unemployment rate was 6 percent in April, up to 10 percent of people officially employed in China could actually be out of work，

问题 the same as/that

I studied at Cambridge at the same time as he did.If you’re likely to be travelling on the same train as I am, I’ll look out for you.He works in the same shop as I do.上面三个句子as是不是都可以用that替代？

问题 such as可以单独用作代词吗？

If they who believe in Strickland's greatness are right, the personal narratives of such as knew him in the flesh can hardly be superfluous. 请教老师：这里的such as 是整个用作代词作介词of的主语吗？麻烦老师讲解一下这种such as的用法，谢谢！

问题 when doing sth是什么用法

看一篇讲述数学排列组合的文章中一句话…four people can be seated into four chairs, but when dealing with larger numbers， this can take quite a while。but when…应是做副词修饰作用的一个状语从句，但从句中为何不使用动词原形deal with，而使用分词...

问题 情态动词表示推测的句型的含义

...四个句型分别是对什么的推测：情态动词+V原型情态动词+be+Ving情态动词+have+done情态动词+have+been doing 看到的语法里说情态动词+have+done是对过去的推测，但也有看到说情态动词+have+done可以对现在，将来完成的事情表示推测，有点...

问题 这道语法填空可以填one吗

2022全国甲卷的一道语法填空：________ friend of his, WuFan, volunteered to be his companion during the trip.这道题填A，他的一位朋友，请问可以填one吗？为什么很多语法填空表示一个的时候都是填不定冠词，而不是one呢？感谢各位老师的解答！

问题 supplementary relatives 和 integrated relatives 的理解与区分

...which were well founded].iii They are members of an association [the first and most precious principle of which is mutual trust].iv Police are looking for a Ford Escort [the licence number of which ends in 7].Much the most frequent preposition is of, and the construction is found more often in suppl...