找到约 70000 条结果

问题 spend sth 后面可以接过去分词吗

看到这样一个句子：The boy spent 48 hours shut up in his bedroom. 这个句中有问题吗？句中的 shut 是过去分词吗？敬请专家老师帮忙解答！非常感谢！

问题 定语从句先行词位句子时

定语从句先行词为句子时，引导词只能为which或者as对嘛

问题 为什么不加逗号

During construction，problems often arise which require design changes.为什么arise后面不加逗号？

问题 lunch前用不用不定冠词的区别

下面两句为什么分别用了 a lunch 和 lunch：He catered a lunch for 50 people. 他为50个人供应了午餐。Mother cooked lunch for us. 母亲给我们做了午餐。

问题 half a world away所做的成分

Almost immediately word flashed on the internet and was picked up,half a world away,by John Hofsess.请问这里的half a world away 是形容词词组吗？作什么成分修饰谁？

问题 有关虚拟语气中should would等词的词性问题

...例句:作情态助动词：If he were wise, he should come to see me.If father hadn’t sent me, I shouldn’t have come.作时态助动词：It’s strange that she would have done it. If the steamer should have left port at noon, it will be passing through the canal now.后面我又翻了下徐...

问题 词语替换tired和fried

fried有精疲力尽的意思，我觉得我们可以说feel so tired to do something, 那么feel so fried to do something也可以。一个母语者认为feel so fried to do something不合适，他也讲不出原因，我想听听各位老师的观点。是不是fried作为俚语少有这样的表...

问题 英语句子成分问题

...：■ At that moment, I remembered my mother's words:"Never talk to strangers."状：At that moment时态：一般过去时主：I谓：remembered宾：my mother's words同位语：Never talk to strangers.祈使句状：Never谓：talk to宾：strangers.

问题 B.C.是公元前还是西元前

The Battle of Actium took place in 31 BC. 阿克提尔姆战争在西元前31年爆发。这里为什么把 BC 翻译成“西元前”而不是“公元前”呢？

问题 2005年考研英语阅读有一个选项

2005年考研英语阅读有一个选项：the decline of formal English is but all too natural in language development.我知道all but 是几乎的意思,有这个but all 也是个短语吗?

问题 upward percolation如何理解

...on/56379这个句子是：He lectured on more topics than were included in the syllabus. (该书第1120页)我在剑桥语法找到了这个句子，但它在解释中的 upward percolation 我看不懂，所以请专家老师解释一下，万分感谢！

问题 Probably for as long as there have been sales forces,managers have sought ways to determine whether they are effective or not.

请问这句话里面的 for as long as 是什么意思  和 as long as 是一样的意思吗

问题 fruit and vegetables还是fruits and vegetables

fruit and vegetables 和 fruits and vegetables 都见过，不知道哪个是对的。

问题 have been for six months是什么意思

请问下面一句中的 has been for over six months 是什么意思：He’s unemployed at the moment and has been for over six months. 

问题 pieces of后可以加可数名词吗

We've assumed that multi-level page tables only have two levels: a page directory and then pieces of the page table.A piece of 后面只能加不可数名词，为何pieces of 后可以加可数名词page table （页表）？请教各位老师！