找到约 30000 条结果

问题 能说 thank sb to do sth 吗

常看到 thank sb for doing sth，请问能说 thank sb to do sth 吗？

问题 如何区分一般将来时和将来完成时

By 2020，scientists surely _________ a cure for AIDS.A.will discoverB.will be discoveringC.must discoverD.will have discovered

问题 enough...to...这种属于哪一类不定式

enough...to...这种属于哪一类不定式? 如：Is there enough lunch for everyone to have a picnic together ? 

问题 invest的用法问题(as invested...)

Sherman upends images of wealthy people as invested only in accruing and displaying social advantages for themselves and their children. 请问老师，as invested...的invest应该用什么意思呢？

问题 when引导时间状语修饰主句的哪个动词

He sent them out to ask for help when in trouble.这里的 when 从句是修饰 ask 还是 sent 呢？感觉离 ask 更近，应该是修饰 ask 嘛？

问题 这个witness为什么不用冠词或复数

见到这样一个句子：Police have appealed for witness to come forward. 警方呼吁目击者挺身而出。请问这个句子中的 witness 前为什么不用冠词？或者将 witness 用复数？

问题 句子中的动词be可以省略吗

With so many companies competing for consumers' attention, price competition was intense and profit margins thin or nonexistent.profit margins 后面是否省略了were？

问题 it is meant that的意思

it is meant that if they don't prepare, they die. I see no need for further argument。meant在这是形容词吗？什么意思？

问题 关于连接副词的问题

两个问题：1. We are wondering whomever we're working for.  whomever引导宾语从句表示疑问。但却说I don't know how I can find him. 中的how不表示疑问，这个怎么理解？2. 连接副词是不是可以分为两类：一类连接并列分句：however, moreover, t...

问题 take sb sometime...用法疑问

Robert toiled over his report for two years, slightly longer than it took Herman to write "Mobt Dick".老师好，根据take sb sometime to..可以判断出这里的longer其实是a longer （time）吗？

问题 请教老师句型中介词问题

It is in our own best interest to recycle.   （资源回收对我们是最有利的。）  形主：It  系：is表：in our own best interest  主：to recycle.问题，请教老师句子中为什么用 in, 是不是也可以替换成 for? 谢谢

问题 acknowledge词意辨析

...释，used to acknowledge that something is not literally true but is used for emphasis or to express strong feeling 用于表示所述之事不具有字面上所显示的真实意义，只是为了加重语气或表示强烈的情绪才作夸张之说。acknowledge不是一般为认同，接受，...

文章 初中英语速成（七年级上）

初中英语速成（A Crash Book for Junior English）七年级（上）Starter Unit 1   第1组1. good /^Jd/ adj. 好的；适合的 【造句】Gina is a good student. 吉娜是个好学生。2. morning /5mC:nIN/ n. 早晨；上午【造句】I go to school by bus in the morning. 早上我坐...

问题 请问粗体部分的句子是什么意思？

Last year it started submitting itself to voluntary audits, in what appears to be preparation for a public debut.请问粗体部分的句子是什么意思？

问题 怎样判断例句中up是介词还是副词

We've kept up our friendship for over twenty yea rs now.请问老师，例句中的up怎样判断它是介词还是副词？有什么方法吗？谢谢老师的回答。