找到约 60000 条结果

问题 一般现在时与现在进行时的疑惑

老师，请看下面两个简单句：一般现在时：I do my homework now.现在进行时：I am doing my homework now.老师，请问以上两句话有什么区别？谢谢老师！

问题 同位语和补足语的区别

We call his brother Jack. （即名词作宾语补语） His brother Jack is a world-famous doctor. （即名词作同位语）感觉有些困惑，为什么We call his brother Jack 中的Jack不能理解为同位语呢？谢谢老师解答

问题 语法分析：请问这里逗号后的部分是什么成分

Bush administration about a secretive nuclear program that uses highly enriched uranium, an alternative to plutonium for bomb making.

问题 make sth possible的用法

Thus, the anthropological concept of "culture", like the concept of "set" in mathematics,is an abstract concept which makes possible immense amounts of concrete research and understanding.固定搭配是make sth possible, 句中把possible提前，变为make possible sth是什么用法？

问题 than 倒装句的理解难点

误：It is no more expensive than would the system you are proposing be. 正：It is no more expensive than would be the system you are proposing. 请专家老师分析一下这两个句子，“误”句错在哪里？“正”句为什么正确？句子是什么意思？谢谢！

问题 tons of...作主语时的主谓一致

...duced globally. 请问谓语单复数该如何选取。如果tons of 修饰的是可数名词呢？比如tons of oranges，这时谓语是否一定是复数。我上一个问题没得到答案，但是我挺想知道These changes don’t just help animals, they save human lives, too, by avoiding acc...

问题 选择适当的词填空(who,which,that,but)

...B  which   C   that    D   but请选择可能的选项并解释理由。

问题 非谓语动词 having done 的相关问题

...示不知道这个动作 发生在有困难联系之前，而且对现在的结果有影响.

问题 be thankful for something 和sb 的区别

be thankful for something 和sb 的区别，我应该怎么去理解，下面有几个例句We need to  be  thankful  for  everything we have.And we should  be  thankful  for  him.And you must have a lot to be thankful for yourself.I'm also thankful for yo...

问题 破折号的用法疑问

...ating food and other‘reward’stimuli–是什么用法？不做不地道的改写，但想知道大意上是否能改成： caudate–a region of the brain involved in learning stimulus，（in）response associations，and in anticipating food and other‘reward’stimuli–

问题 辞书质疑(30)：质疑《英语常用疑难词用法详解》中的 sunk

质疑《英语常用疑难词用法详解》中的sunksink 的过去式是 sank 还是 sunk？下面的截图来自《英语常用疑难词用法详解》（天津大学出版社） 我开始以为这里的 sunk 中的 u 是因为 a 扫描看不清导致的，但我仔细看了其中其他的 a，...

问题 这里的set是动词原型还是过去分词

I could say I didn't care all I wanted...but seeing Bryce walk out in his jacket and tie...holding that picnic basket...set my head spinning again.

问题 一道关于时态的试题(涉及动词select)

China's Internet users ____10 individuals as the 2016 grassroots heroes.A.have selected  B.selected  C.were selecting D.are selecting学生感觉此题设置欠妥，答案AB都可以吧？盼望专家老师进行分析。

问题 although 与 out of 的搭配

老师您好，请问句子 Although out of commercial purposes,in trems of thr effect,it meets the social needs in the network era.中的Although out of commercial purposes中 although 是什么用法，以及 out of purposes 做什么成分?

问题 完成时加特定时间状语的用法

请问以下两句话加上特定时间状语是对的吗？ 【第一句】10 years ago, there has been a lot of pictures on the walls in this room.... 【第二句】 This place remains the same as it has been twenty years ago.