找到约 70000 条结果

问题 Since和while的疑惑

_____ more Americans are getting married today than ever before, the divorce rate is also on the rise.A. Since   B. If    C. While   D. Once 这题选C，while表示虽然，但是A since表示既然，这里涉及虽然和既然的逻辑区别，不知道老...

问题 as引导的倒装问题

1.The movement has been punched,as has been the students.我想请问下这里as引导的倒装，如果是完成时的被动或者进行态的话，是把have been放前面，还是只把have放前面就行了？ 2.如果是have been放前面的话，为什么否定副词的倒装是把have放...

问题 一道时态选择题的答案

He ____ the key, so we ______ into the office.A. hadn't left; can't  B. didn't leave ;couldn't  have got C. hadn't left; could't getD. hasn't left; could't get答案是B，还是C？谢谢!

问题 时态和句式的问题

The millions of calculations involved, had they been done by hand, ______ all practical value by the time they were finished.A. had lost    B. would have lost       C. would lose       D. should have lost请问：应该选哪个？ had...

问题 一段时间作主语时谓语动词到底是单数还是复数

语法书上说，当一段时间作主语时，谓语动词要用单数，因为可以把一段时看作一个整体。但这个句子呢？主谓一致用错了吗？Six months have elapsed since she went to Shanghai.

问题 I see it all now 的用法

I couldn't understand why he was so interested to know all about you; but I see it all now.i see it all now 的 all 在这是副词还是形容词（修饰it）？

问题 倍数与as 的用法

He wants Wal-Mart's fleet of more than 7,000 trucks to get twice as many miles per gallon by 2025.卡车每加仑可以走双倍的距离。看语法书里说，倍数+as...as,表示...是...的几倍，比如listen twice as much as we speak.第一个as是副词，第二个as是连词，但是...

问题 no less加名词than时间状语从句

英文歌曲奇异恩典里有一句:We've no less days to sing god's praise than when we'd first begun.没见过这个样的用法.no less加形容词than知道是和…一样的意思，这句是啥意思呢？

问题 all做同位语时应该放在句子的哪个位置

1. Let’s do sth. 2. We are going to do sth.  再加入一个做同位语的all，可以放在哪个位置？ all of us 可以算同位语吗？

问题 一个英语中逗号用法的小疑问

...此句：One wonderful stranger even bought a bike, then called my husband to pick it up.我的疑问：在这句话中，用一个逗号衔接了两个句子，这两个句子分别都有各自的谓语动词，但却没有while/when之类的连词，为什么中间可以使用逗号隔开？我认...

问题 提出约会，为什么要用虚拟语气？

Try not to let my intense vulnerability become any kind of a factor here，but do you think it would be okay，if I asked you out? 第一个句子算是分句吗？第二个句子中的宾语从句为什么要用虚拟语气？谢谢老师解答

问题 than从句结构必须和主句一样吗

...主句是宾语，从句似乎是表语，这样是对的吗？2)You seem to know a lot more than you're telling me.这个句子被省略的成分是直接宾语吗？

问题 appointment后加两个for分别是做什么用的呢

I would like to make an appointment for Friday for a medical check-up.appointment后加两个for分别是做什么用的呢?

问题 but（除了）后面接动词用不定式还是动名词

He does everything but wash clothes.He does everything but to wash clothes.He does everything but washing clothes.这三个句子都对吗？

问题 副词much 修饰动词的用法

...其前有 very, too, so 等之类的修饰语。如：不能说：He likes the film much.但可说：He likes the film very much. 他很喜欢这部电影。请哪位老师给介绍和分析一下。Thank you.