找到约 18000 条结果

问题 这句话里的as起什么作用

My husband is freelance : he works for several different  companies as and when they need work done – he’s a computer programmer.这句话里的as起什么作用？感觉是多余的。

问题 这是what引导的什么从句

The current base Medicare Part B premium is $121.80 per month per person, and a Medigap plan to help cover what Medicare won't can easily cost $250 per month or more,as well.为什么won't 和 can可以连用?这里是what引导的什么从句?

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 which定语从句先行词疑惑

When the writer talks about dissecting the Great Bear (aka Ursa Major) and driving Charles's Wain, which comprises the Big Dipper, he is referring to the field of astronomy. 请问老师：which comprises the Big Dipper 的先行词是Charles's Wain吗？comprises表示什么意思？

问题 buy a place 是什么意思

I want to buy a place of my own but there's a shortage of affordable housing here and I don’t want to take out a big mortgage. 不太明白句中 place 是什么意思。

问题 helpful to do

在某教辅材料中遇到这样一句话：Listening to English speeches and watching English movies are helpful to improve English.我觉得这里的helpful后用不定式是错误，此错误就类似于我们不说We difficult to make progress而说It is difficult for us to make progress.应该...

问题 用比较级cheaper还是最高级cheapest

It’s _______ (cheap) between 8 pm and 10 am. 答案是 cheaper。请问这里填最高级 cheapest 可以吗？

问题 过去分词used为什么总是后置

They check both the quantity and quality of materials used. 他们检查所使用材料的数量和质量。这句中的 used 是过去分词作定语修饰名词 materials 吧！这从它的翻译也可以看出来。我要请教的是：这个作定语的过去分词 used 可以放在前面吗？

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 难句理解疑问

...nbsp;a deep love for their own language and carry large chunks memorized poetry in their heads.这句话主要是后半句不懂， carry large chunks memorized poetry in their heads....

问题 taking with it 怎么理解？

The weight of the ice and snow collapsed the roof of our work room, taking with it  one of our sources of our income.这句话是什么意思？怎么理解后半句的意思？做什么成分？taking with it 是什么意思？谢谢

问题 media, median, mediation 辨析

A______ is one of three types of averages; the other two are the mean and the mode.A. media          B. middle           C. median     D. mediation选择哪个正确呢？怎么理解句子呢？谢谢!!

问题 定语从句里有个do是什么语法现象

Every sky has its beauty, and storms which whip the blood do but make it pulse more vigorously.  定语从句里有个do，这是什么语法现象？

问题 aboard 还是 abroad

...mportant factors such as design, quality of goods, term of sale, transport and insurance.这里的aboard是不是应该写成abroad？

问题 中译英（系动词可否共用的问题）

The ban is good for our environment and changing our living habit. 比如想表达  这项禁令对我们的环境有益，同时正在改变我们的生活习惯。  如果不是be good for的并列句，还可以共用开头的is吗？