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话题 主从句主语一致, 主语其代词应分别放在主句还是从句?

问题 As long asif有什么区别

这句话中原文是用if从句,那可不可以用as soon as呢?

问题 what little what few 的用法

He visits what few friends he has.She is responsible for what little I have learned.

问题 take action take actions 的区别是什么

为什么图片里用take actions 是错的?

问题 英语习惯上不说half a monthhalf a year吗

英语老师说,英语中习惯上不用 half a month half a year,而改说 two weeks 或 six months。我觉得这个说法有点奇怪,想听听英语答疑网的专家老师的看法。

问题 请问老师,一个be动词能同时两个并列动词构成被动态吗

a  signal  is  fed  back  to  the  input  and  combined  with  the  input  signal  to  produce  a  desired  system  response.fed  combined  应该都是被动语态,,可是只用了一个be动词,这在语法上是合理的吗?谢谢老师!

问题 to have been flying to be flying 含义差别

The president was reported to have been flying across the Atlantic.这句话The president was reported to be flying across the Atlantic.含义有区别吗?怎么样理解二者的含义差别呢?

问题 定语从句宾语从句的疑惑

My father has made me _____ I am. A. who B. which C. what D. that 这题选C,解释是因为没有先行词,但是me不是先行词吗,作为人理解,用关系代词who。而且在翻译是:我父亲让我成为我自己吗?

问题 asbecause 的疑惑

One such idea is that fish is the best brain food. Fish is good brain food just as it is good muscle food and skin food and bone food. 这里面的as为什么不可以填because呢?

问题 所有格中的主谓关系动宾关系

为什么a teacher's praise为主谓关系,而the king's praise为动宾关系?可以反过来吗?

问题 动词原形不带to的不定式

请问这两个是不是一样的?夸克怎么一会儿说情态动词后面的是原型,一会儿又说到后面是不定式。

问题 虚拟语气主句从句时态不一致的问题

If you needed some help, Helen is willing to lend a hand(网站上一位老师给出的例句). 请问这句话主句里面用现在时是否合适?

问题 through by 的区别

阅读题里的一句:_____ his research, Pearson(人名) is able to put dates to most of the breakthroughs that can be predicted.选through 还是 by,当表示“通过、凭借、由于(某种方式,手段)”时他们的用法区别是什么?望老师不吝赐教!谢谢!!

问题 through by 的区别

阅读题里的一句:_____ his research, Pearson(人名) is able to put dates to most of the breakthroughs that can be predicted.选through 还是 by,当表示“通过、凭借、由于(某种方式,手段)”时他们的用法区别是什么?望老师不吝赐教!谢谢!!

问题 keep doinghave been doing区别

只是keep doing不能跟时间段,而have been doing可以跟的区别吗?