问题 All you have to do is..结构的问题

All you have to do is stand still and look stupid.这样的结构中,为什么is可以直接和动词原形的stand / look放在一起,中间不需要to隔开或者用动名词形式?*这里的still解释为什么?

问题 关于See You Again一句歌词的一点疑问

Everything I went through you were standing there by my side.请问Everything I went through在这句子是作什么成分呢，everything在这个句子是有什么语法呢？个人感觉这个句子不太通畅，特此请教各位老师。

问题 向曹老师请教若干问题

...属不属于主谓双宾语的结构，比如inform sb of sth，provide sb with sth。 3.谓语动词的被动语态构成为be动词+过去分词（+by短语），by+动作施动者在句子中为什么成分？ 4.The man downstairs couldn't sleep well.这里的downstairs是副词还...

问题 less...than... 后的

This may be because the lower moisture content, which is 12.8% for the MC, generates less expansibility and contractility than is necessary to destroy the soil skeleton.请问老师，这个句子在than后是不是省略了that呢？

问题 as...as句型分析

章振邦的新编高级英语语法680页：A statement making this clear, in as specific terms as may be prudent, would provide a healthy measure of reassurance.看不懂这句话，麻烦老师分析比较分句？谢谢！

问题 following的介词用法

This starts off following a gentle river valley but the last part is quite exposed so the snow conditions can be challenging. following 作介词时候常表示在（某事）以后，但此following后跟地点，请问这个following在此是否表示在某地点之后。

问题 Don't you do that.是什么语法

问题 这里的what是什么用法（you know what）

问题 词组句子分析

Thank you for your help. thank you for you doing sth.thank you for your help . for sth  your help sth属于代词和名词，sth=your help 所以 you doing sth=名词性质了吗，一句话里面不能出现两个动词，这个是非谓语了吗，所以等于名词. The girl suddenly became awr...

问题 I would do it before you did. 是虚拟语气用法吗？

今天看到这么一个句子：I would do it before you did. 这是虚拟语气用法吗？

问题 with sth to do 和 with sth to be done 有区别吗

请问有 with sth to do 和with sth to be done 有区别吗？

问题 分析句子Thick tuna steaks are eaten rare, like beef.

be eaten rare, rare是形容词半熟的,修饰tuna steaks,但是eaten为什么可以用在be动词和形容词之间啊?

问题 there be句式的句子成分

... no hurry to return the book. 现在不急于还书。There is no need for you to go. 你没有必要去。There’s no question about his success. 毫无疑问他会成功。There’s no sense in criticizing him. 批评他也没有用。

问题 be scoured with与be scoured by的区别

The sea-bed was scoured with powerful nets and there was tremendous excitement on board when a chest was raised from the bottom.有人解释说with by不一样,前者表示用……做某事,后者表示由……做某事，这个解释不是很具体呀，能否举例详细说明下。

问题 奇怪：这个祈使句省略的主语不是you

...像是our boss吧！这不是破坏了“祈使句省略的主语总是you”的原则？请专家老师解释一下，感谢不尽！