问题 用括号里的词(after/by the time)改写句子

...after之前，意图何在？ 4. He did all his work. He went to bed. (by the time) He had done [did?] all his work by the time he went to bed.请教老师除了用had done，能否用did？谢谢老师讲解。

问题 have to

问题 give的用法

Jonas had told them how the meat that was taken out of pickle would often be found sour, and how they would rub it up with soda to take away the smell, and sell it to be eaten on free-lunch counters; also of all the miracles of chemistry which they performed, giving to any sort of meat, fresh or sa...

问题 take care to do sth中的不定式是什么成分

Take care to be very careful. 注意要非常小心。Take care to avoid kinking the wire. 当心别让电线扭结。Take care to label all the disks with the correct file names.  在所有磁盘上小心贴好标有正确文件名的标签。请问其中的不定式是什么成分？

文章 ... kind(s) of ...和... of ( ... ) kind”作主语时的主谓一致问题 (答中学生问)

【问】有这样一道单项选择题：What kind of books _____ there in your schoolbag?  A. have  B. has  C. are  D. is参考答案是 D。但是，有的老师说应该选择 C，因为题中的 books 是复数形式。到底哪一个是正确答案呢？另外，为什么不能选择A 或...

问题 what引导主语从句时的主谓一致（表语为复数时）

...考英语新全国卷I的语法填空题：What is so breathtaking about the experience is the out-of-this-world scenes.明明表语是复数 scenes 啊，为什么主句谓语动词用了单数？ 附全文（加粗单词为填好的答案）：Going to Mount Huangshan reminds me of the popular Be...

问题 英语时态和语态考题

...ork of scientists of our times.A. are to challenge B. may be challenged C. have been challenged D. are challenging老师，till是不是现在完成时的时间标志啊? 这道题怎么翻译啊？为什么要选择现在完成时啊？请老师详细讲解这道题!

问题 如何理解这个do后接不定式的用法

听力中有一句话的一部分是I was wondering if there is anything you recommend that I do to prepare.为什么原句中的“do”后面用“to”？这是什么语法结构？还是两者没有关系？请专家老师帮忙分析一下句子的结构，谢谢！

问题 make sb adj to do 结构的正误判断

有这样一句话：The boy's bad temper made people difficult to like him.请问这句话对吗？为什么不是下面这句这样呢？The boy's bad temper made it difficult for people to like him. 英语有 make sb adj to do 这样的句式吗？

问题 put up for相关疑问

Among the most popular: paternity and kinship testing, which adopted children can use to find their biological relatives and families can use to track down kids put up for adoption.这里的put up for adoption在这里是充当什么成分呢?

问题 介词for和to的问题

1.It is available for us from next Monday to Wednesday.为何这里用for不用to？2.Smart phone is important to meSmart phone is important for me这两者之间有什么区别？

问题 doing 还是to do

1.it is a waste of time/pleasure/fun/use/good doing2. there is no point /sense/harm/use/good doing sth以上两个结构中doing可以改为to do 么？有there is no hurry/need doing 的结构么，看到语法书里有这样的总结，有点乱。谢谢！

问题 请问老师：I don't want to get too absorbed in modeling.It is certainly fun but the lifestyle is a little unreal.fun在这里做表语为什么用了certainly修饰而不用certain？谢谢！

问题 ashamed of... / apologize for.. 介词后怎么体现时态?

Ashamed of having acted so rashly.Apologize to him for having accused him.1.比如这样的例句,事情发生在过去,为什么用完成时态?而不是一般过去时?   2.如果用完成时态,怎么才能区分开现在现在完成时,还是过去完成时??

问题 请分析at which引导的非限制性定语从句

 I have just found a job, ______ what I learnt at school can be put to good use.答案为 at which。请问为什么？谢谢老师解答！