找到约 60000 条结果

问题 have always been (done/doing) 区别?

1这2个结构,用在现在时态时，always还有什么作用，可以去掉吗？2have always been doing 和 have always been done意思一样吗，是否可以互换？比如这个例句：She's  always been willing to lend him  a hand whenever he's in difficulty.

问题 将来完成时用shall和will有什么不同？

By six o'clock we shall have got everything ready.1。shall have got 比用 will have got有什么不同吗？2。另外还想问一下got在这里是什么意思？为什么ready前不需要to be, 难道got作系动词？

问题 ​用现在完成时和过去时都可以吗

—When did you move to Sanya?—In 2008. But I _______ in Tibet for 8 years.A. has worked B. has been workedC. have been working D. worked用现在完成时和过去时都可以吗？

问题 动词need在否定迁移中如何与后面成分搭配

老师您好：有这样一道选择题：I don’t think he ______ a new bike.   A. need to buy      B. needs buy     C. need     D. need buy 答案是A，但是我认为C和D也可以，请求解析一下！ 

问题 a piece of litter 的理解

Drop a piece of litter and can't bothered to pick it up.本句出自北师大高中英语必修第三册第8单元(p30)。英语用 a piece of paper / wood / metal / plastic / leather / cloth 等可以理解，但说 a piece of litter 感觉有些奇怪。如何理解 a piece of 修饰 litter？

问题 may not be providing表达什么意思

May not be providing表达什么意思？是什么时态。so have them是什么结构？ It seems schools may not be providing an opportunity for children to re-express their ideas and so have them tested and refined by teachers and their peers.

问题 类似notify sb of sth的短语有哪些

看到一本书说：只可以说 notify sb of sth，不可以说 notify sth to sb, inform sb of sth, warn sb of sth。我想问这种用 of 引出对象的动词还有哪些？这里 of 的含义是什么？

问题 badly,very,quite,barely.修饰动词的区别

All his friends have an iPhone. Not wanting to lose face, he ____ wants one.A.badly    B.very     C.quite      D.barelybadly,very,quite,barely 修饰动词的区别?

问题 用过去时还是过去完成时的疑问

 We ___67___ (concern) that few people would speak English, even in Beijing. But we found it common for Chinese people to know a few words of English这个句子是用过去时合适还是过去完成时合适，还是两个都可以呢？

问题 all my life与时态

When I grew into a young man, I suddenly fell ill one day and it was discovered that I had a terrible kidney disease. I had to accept treatments all my life, or get a transplant.请问专家老师，这里的all one's life用于了一般过去时态，感觉怪怪的，总觉得用于一般过...

问题 getting in touch with 成分怎么分析?

Not knowing his telephone number,she had some difficulty  getting in touch with Bill.getting in touch with Bill 中的成分是怎么划分的，get in + touch witch？  另外，为什么例句中用getting 而不是to get？ 句子看不出是进行时态吧？

问题 Did you go anywhere interesting?

...不定代词，也可以做不定副词。在这句话中，go后面没有to，我们可以推断anywhere是不定副词，但是有个后置定语interesting，那anywhere又是不定代词。似乎有点儿矛盾了？请问：这是不是一种特殊的存在？在这里，形容词可以做后...

问题 interest在这个句子里为什么用单数

Experience tell us that individuals and private corporations tend to act in their own short-term economic and political interest,最后一个词interest,在这句话里应该是利益的意思吧，怎么不加s，当利益讲不是可数吗？难不成是兴趣的意思，我觉得不太合理啊

问题 形容词后的不定式的逻辑主语是句子主语

老师好！我在一份中考题里看到一个句子：Moonbows are more difficult to form. 想向老师们求证此句正误。如果不对，该如何表达呢？谢谢老师。

问题 at least位于句首需要倒装吗

To my understanding, at least two reasons can account for this phenomenon.这个句子这么写有错误吗？如果正确，那么at least在句首后面为什么不倒装，看到语法上写的是形容词、副词、介词短语位于句首时，句子可以全部倒装。这个意思是倒装...