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问题 完成时和现在时比较含义

1)She has realized that she is wrong at this matter, so she feels very sorry.2)She has realized that she has been wrong at this matter, so she has felt very sorry. 3)She realizes that she is wrong at this matter, so she feels very sorry.4)She realizes that she has been wrong at this matter, so she ...

问题 连词用法疑问

Full understanding seems to involve not just being able to replace "livre" with "book", but also in the experience of the meaning in the word.老师好，请问not just和but also并列的成分为什么不对称呢？

问题 they're started在本例中的含义

... – who won against Danielle Taylor -- and Buren providing the example on this card. Plus, they’ve also sent Xiaonan Yan, Wu Yanan, Pingyuan Liu, Guan Wang, and Song Yadong are further examples. They may not have a title contender amongst those names, but they're started to send some real tal...

问题 after作介词时表原因的用法与例句

在《21世纪大英汉词典》里发现，after作介词时是可以表原因的：以…之故，因为，由于，鉴于，考虑到：You must be feeling tired, after that long walk.你走了那么长路，一定觉得累了吧。请问老师，还有其他的例句吗？

问题 两句时态判断（一宾语从句，一方式状语从句）

...再要求了？The next July, the lady will talk about why the man founded this new company at the beginning of the next April.（此处宾语从句用过去时对吗？）They will be thankful for whatever help you offer/offered them.（这两个选哪个呢？）衷心感谢老师帮忙！

问题 语法填空用一般现在时还是一般过去时(2020年高考题)

...g’e-4 ___66___ (find) and study areas of the South Pole-Aitken basin. “This really excites scientists,” Carle Pieters,a scientist at Brown University, says, “because it ___67___ (mean) we have the chance to obtain information about how the moon ___68___ (construct).” (2020新课标)请问...

问题 句子分析

请问老师，下面这句话有没有问题？makes this the first time不懂，能分析一下which引导的这个句子吗？The competition will be spread across Switzerland and France, which makes this the first time these games are being held in two countries at once.

问题 情态助动词后不定式的使用问题

1) l wondered what you could be doing and what might be happening to you.2) l wondered what you could do and what might happen to you.1. 如何解释第一句中的could be doing和might be happening的使用问题？2. 对比句中的could be doing和could do，might be happening和might happen，...

问题 如何理解在一个句中出现的两个介词（in on）的用法

A：Mike, what do you know about writing a business plan?B：Plenty. What type of plan are you writing?A：Well, I have this great new idea that I think it will make a motza. B：Want to let me in on the secret?如何理解在一个句中出现的两个介词（in on）的用法？

问题 关于虚拟语气的选择题（might never have been和might not be的区别）

If obesity wasn't so costly，this scheme_________proposed.A. might never have beenB. might not be这道题正确答案是A，但是我认为如果要用have been的话，从句应该用had来表示对过去的虚拟，选B看起来是没问题的呀，恳请老师帮忙解答！

问题 关于would和could在虚拟语气中的疑惑

发现两个例句起注意：If you are feeling energetic, we could go out for a run这句话是在朗文写作词典当中的这个例句中 为什么会使用could这个情态动词呢，根据大部分语法书介绍，在if一般条件句的虚拟语气中，若主句中使用would加原形动...

问题 It's worth doing... 这个it指代什么?

-what do you think of the book?-Ok,excellent. It's worth reading a second time.It是指the book,还是指 reading a second time这个动作?  还向老师请教一下,这种情况下,句子里think of可以用think about代替吗?

问题 It is the last time后面从句用什么时态？

...还是用一般现在时？我看到的句子是用一般现在时。如：This is the last time I lend anyone my car. That’s the last time you show me up in public! 这样的时态用得对吗？记得It is the first time…后面的that从句不是要用现在完成时吗？如：this is the fir...

问题 虚拟语气不同时态的理解差别？

...带感情色彩，只是表示陈述事实，例如：2-1：We regret that this should have happended.2-2：We regret that this has happended.我的困惑是：1）为什么说明同一个问题（不用推定should，不带感情色彩），485页对照例句1-2用了married,而没有用has married...

问题 虚拟语气的种类及形式

If I were you, I would not let her go.=(were I you,I would not let her go.)I wish I were a bird./If only I were a bird.老师，为什么出现这种形式，二句子后面的话，在日常生活，阅读中会常用吗？