找到约 50000 条结果

问题 介词短语在句子中成分的问题

You'd better see Dr Wang about that cough.Did he often come to the hospital on consultations?...Nina,you should have faith in doctors ,especially in DR Wang,he is a very experienced expert....我不太理解这组对话中，那几个介词短语的作用，想请老师讲解以下,谢谢

问题 为什么longer后面不需要再接名词呢

It took her longer than she had expected to get a passport.longer 本身不是形容词或副词吗,那为什么longer不需要再搭配time呢?(像more time这样.‍)

问题 charter the course for…是什么意思

These five proposals have chartered the course for global countries in working together to build a clean and beautiful world.问：此句中“charter the course for…”是什么意思？有这个短语吗？这里charter取的是那个意思？词典上查不到这个短语。

问题 新编高级英语语法P153被动式转换的疑问

我的疑问1：A式will do/will be doing 为什么能转换B式to be doing？这里do是瞬间动词我能理解，进行体表示将来，但是延续动词我就不能理解。

问题 if条件句是真实还是非真实

If a migrant worker is undocumented, it could mean that he or she isn't legally allowed to be working on the farm.请问老师：上面的例句是真实条件句吗？这里could可能，是表示推测意思吗、表示将来可能性吗？是不是也可以看做属于第一条件句？

问题 It was a long time until...还是It was a long time be

A man escaped from the prison last night. It was a long time ____ the guards discovered what had happened. A. before   B. until   C. since   D. likely 答案为before，请问可否选择until？

问题 wherever whenever and however works best for us有错吗

We are taking advantage of various online programs for further study, which allow us to learn wherever whenever and however works best for us.这句话有没有问题啊？标红的连词有没有问题?  

问题 关于through/across;opposite/across (from)的区别问题

...______________ the post office.    另外，opposite 与opposite to 如何使用。请指教！

问题 Pharmaceutical companies are pursuing trials of drugs that may help 的先行词是哪个

这种情况通过语法能判断出么？还是只能凭借逻辑判断？

问题 关于a和the的一个不同使用

请教下，上面这两个红框中a和the的类指用法，我感觉有些不解。如果说a child和a horse可以理解为孩子和马中的任何一个的话，似乎说得过去，但是放到下面这个the teacher来说，似乎 for a teacher（对任何一个老师来说都是容易的）...

问题 once a year 的语法分析

在 once a year 中，once是副词还是名词？a year 是名词词组作状语吗？是once 作副词修饰 a year吗？

问题 不定冠词a在这句话中表特指吗

...特指，不定冠词表泛指。但是如果是下面的语境，应该是a，但是个人觉得含义也是表示特指。一个人指着地上的玩具，然后对另外一个人说“there is a toy on the ground.”句子中的a toy，说者和听者都知道，是说者用手指的那个具体...

问题 a few less的用法

We could do the work better with a few less supervisors. a few less修饰可数名词，那修饰不可数名词用a little less吗？

问题 not so much a...as...与 not as much a...as...

http://ask.yygrammar.com/q-33871.html为何as不可替换so？

问题 following可以换成after吗（两者有何区别）

Earlier Ted Cruz, a Texas senator and the only plausible rival to Donald Trump for the nomination, suspended his campaign following his loss in the Indiana primary.请问：句中的 following 可以换成 after 吗？