找到约 30000 条结果

问题 before之前什么时候用一般过去时和过去完成时

比如：Her book，“Determined，Dedicated and Disciplined To Be Fit，”came  (come) out in April just before she turned eighty．The bus had left before I arrived.为什么两个不一样呢？什么时候用一般过去时，什么时候用过去完成时。

问题 some和current的词性以及from…的成分分析

Abe also said the government would raise the number of child welfare workers by some 1,000 for the next fiscal year starting in April from the current 3,200. some是副词修饰1000？current是形容词修饰3200？from the current 3200这里是状语修饰some 1000吗？

问题 为什么三个谓语动词只出现了一个连接词

The companies are working together to create________they hope will be the best means of transport in the 21st century.A.which B.that C.what D.whocreate后面跟的是宾语从句吗, what they hope又是什么从句， 为什么三个谓语动词只出现了一个连接词呢?

问题 请教all of+ 关系代词

I've assisted in six esophageal resections, all of which were free of complications.老师，这里的all of which是不是类似于all of you? 我觉得which依然引导的是非限制性定语从句，指代resections。但是all of该怎么分析，把all of作为限定词修饰which的说法对...

问题 and是否多余（at night and when they travel）

A lot of people in the States have a gun handy at night and when they travel. 句中的 and 是否多余？大时间和小时间连用时要用连词 and 吗？

问题 关于同位语是否带冠词的疑问

...法师上有个语法题：Mary Kurt, _____ of the troupe, was strongly against smoking. A. alto      B. an alto答案是A，作者给出的解释是同位语这个位置倾向当专有名词看待，且这个乐团中女低音只有一个人。我很有两点疑惑：1. 我们怎么知道女...

问题 end正确使用困惑

Could you please tell me when the meeting will be ended/will end ? In 10 minutes.老师，答案是will be ended, 但是我认为应该是will end. 这里end=finish. 我的理由是：词典释义：end: V-T/V-I When something such as a course, show, or sale finishes, especially at a planned time, i...

问题 energy sources, energy power区别比较

...hart compares the amount of energy consumed by different sources of energy in the US over a period of 20 years.（这个表达对吗）fuel sourcesfuel energy （有这个说法吗）fuel power （有这个说法吗）different energy sourcesdifferent sources of energydifferent sources of energy pow...

问题 过去进行时与过去一般时的区别

...让他们用进行体的？他们和用一般体有什么区别？I read in the library.It rained hard.例句5中的speed词典里说通常用进行体。 例句1.2表示延续事件，例句3.4.5分别表示什么事件呢？

问题 family的用法

各位老师好，有一个关于family的用法想向大家请教：During the Ming and Qing dynasties, the emperors and their __________ (family) worked and lived in the Forbidden City.在这个句子中横线处用family的适当形式填空，答案是families。但我的理解是：在明代和...

问题 groups of five or more是什么意思

Groups of five or more require special arrangements and must be confirmed in advance. Please review the List of Available Projects and fill out the Group Project Request Form.这是2024年高考英语新全国卷1的一个句子。请问这个groups of five or more是什么意思？

问题 make a good researcher还是grow a good researcher

Someone who lacks staying power and perseverance is unlikely to ______ a good researcher. A. make     B. grow  答案是选 B，但是为什么不能选 A 呢？ 一个缺乏耐力的人不可能逐渐变成一个好的研究者。我的理解是好的研究者是需要逐...

问题 Either you or I...的一般疑问句形式用单数谓语还是复数谓语

_______ either you or I going to type the letter of recommendation.A.Is        B.Are        C.Am        D.Be用单数谓语还是复数谓语?

问题 如何快速区分系表结构与被动结构

...th great care.这篇作文写得很用心（被动语态）The composition is well written.这盘作文是写得好的（系表结构）I have been driven to it.我是被迫至此（被动语态）The flowers will be planted next week.下周种花（被动语态）老师，不知道上面句子的...

问题 连词before前是否用逗号的问题

...不？before前逗号是不是多余了？ Major reform tasks concerning the fiscal and tax system will be completed by 2016, before a modern fiscal system will be built by 2020. 2. 下面的句子是正确的，为什么不用逗号？ She had to give the doorman a tip before (= in orde...