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问题 不定式充当成分疑问

This course takes about two weeks to complete.请问各位老师,这儿的to complete做什么成分?

问题 名词短语的语法功能

请问下列两个加粗的名词短语做啥成分,为什么?1. This luggage weighs 20 kilograms.2. The wall is 2 meters tall.

问题 不定冠词只能最高级most…吗

...高级。如:It is a most useful book. 它是一本非常有用的书。You’re a most unusual person. 你这个人可真与众不同。请问可以这样说吗?It is a best book. 它是一本很好的书。You’re a kindest person. 你是个很好的人。

问题 请教句中现在分词作什么状语,表达什么意思;以及with在句子中的含义

Seemingly not (being)content with heightening tensions just in and around Taiwan Straits with the widely condemned trip by US House speaker...请问怎么理解这里的现在分词置于句首作状语的意思?这里的with表达的介词意思是什么,伴随着吗?谢谢!

问题 I feel like I was a bird中like做连词

I feel like I was a bird. (这里的like是做连词吗?引导方式状语从句?)I feel like a bird. 这里like做介词和第一句有什么区别吗?

问题 combined with 和 and 是否用于表示三者并列,同时出现是否重复

The sensory evaluation combined with NMR and multivariate statistical method all demonstrated that the effects of metabolite changes on food flavor could be analyzed more intuitively.combined with 和 and 是否用于表示三者并列,同时出现是否重复?metabolite changes是否应改成ch...

问题 一般过去时 vs 现在完成时 存疑

It's a good job. Did you do it all by yourself?  干的不错。都是你自己做的吗?请问老师这句为什么不能改为Have you done it all by yourself? 现在完成时:过去完成的动作与现在有着某种联系。夸他“干的不错”不就是他过去的动...

问题 适当形式填空存疑

I_______(drink) five cups of coffee this afternoon.正确答案是have drunk但我觉得用一般过去式和将来时也未尝不可啊,请老师指正!

问题 句子成分

His work is a record of the questions he put to to himself and of his fiction exemplify this search.请问老师,后半句的of感觉接了个句子,介词后面怎么可以接句子?

问题 whatever与however从句的省略

...看下面两个句子:He was of some help, however small. The building must be saved, whatever the cost.其中 whatever 与 however 引导的从句好像不完整?其中的第一句还好理解一点,可以认为是在 however small 后省略了 it is,但第二句说有点不可理解了,...

问题 真实条件句中动词的搭配形式

If she _____(promise) to be here, she will certainly come.这一句的答案是promised/has promised,我想请教一下老师为什么不能用promise呢,if分句用一般现在时表示将来时间,是否可以用在下面这种情景下:一位女生想邀请另一位女生来参加派对...

问题 成对并列连词可以连接“句子”吗?

... either…or…, neither…nor…, not only…but also… 也是并列连词,后者有人称它们是“成对”的并列连词。我这里的问题是:both…and…, either…or…, neither…nor…, not only…but also&h...

问题 Take it easy的用法疑问

...题:—I’m sorry I made a mistake!—______. Nobody is perfect.A. Take your time      B. You’re right          C. Whatever you say  D. Take it easy答案是D,表老师分析一下Take it easy 在这里的用法。谢...

问题 after that 与 after which 的用法比较

题目:You should open an account at the online bank first, after _______ you can buy anything online. Let's check it out online.答案:which我想问的是 after 能不能当做连词看,如果能,是不是可以填 that?如果不能,请老师给以指导,谢谢!

问题 which和who是否可以充当定语从句的先行词

见过that充当先行词的情况(高中课文里有个句子:That wasn't a real diamond necklace  you borrowed from me.课本注释说,you borrowed from me是定语从句,修饰that)。不知道which和who是否可以充当定语从句的先行词。