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问题 连接代词引导名词性从句

The teacher told us which university is the best.Please make sure whose book it is.You can get what you want.第一二句从句可以看成疑问句，第三句为啥不能看成疑问句，用which？那什么时候which和who在名词性从句中做主语宾语表语?区分what还是who/which...

问题 can have done的疑问

Time permitting, I can have done it better. 请教老师，1) “本能够做某事而未做”通常用could have done, 这里为何是can have done ?                   2) Time permitting 等于If time permitted,是吗？因为是描述过去...

问题 定语分析

...gnized for centuries as a basic intellectual discipline in European universities. However, only in recent years has it become a feature of undergraduate programs in Canadian universities.  Traditionally, legal learning has been viewed in such institutions as the special preserve of lawyers, rather...

问题 while词性理解

If the vehicle can do some or all of the driving, it may be possible to be productive, to socialize or simply to relax while automation systems have responsibility for safe control of the vehicle.如果汽车可以操作部分或者全部驾驶，那么人们就可以做些更具有效的事情，...

问题 as 引导时间状语从句的疑问

...中有一道选择题如下：People ran away to escape the tiger （  ）it was seen. a. however    b. wherever      c. as       d. where答案为b请问，为什么不能选 c？as不可以用在这里作时间状语引导词吗？

问题 for的理解

While there isn't concrete evidence to back it up yet, other experts contend the feeling arises when your brain instinctually thinks you are liable to fal out of a tree-as may have been the case for some of our primate ancestors.这句话for some 的for怎么翻译，解析的翻译是就像我们...

问题 在will be doing 将来进行时这一结构中，通常来说，这个动词do是否需要是持续动词？

...eorgia Vote Tuesday Seen as Crucial for Biden Presidency》By eletcing Jon and the reverend you'll be sending a powerful message to congress and in the country.请教老师：1）you'll be sending a powerful message 将来进行时 和 you'll send a powerful message 一般将来时，     在send...

问题 分析句子结构及介词用法

Most of the cases for who suffered the disease presented with general debility,muscle weakness,and weight loss.分析句子结构及介词用法!

问题 定语从句没有主谓怎么理解

Their differences, and perhaps even more importantly, their similarities, provide a lens through which to view the differing fortunes of both countries.

问题 that 省略的问题

原句：Smog choked our cities and rivers were so contaminated they regularly caught fire.请问老师这句话中 smog 后面是不是省略了一个 that, 然后 contaminated 后面也省略了一个 that.

问题 副词修饰介词？

I think most people in this Administration would be absolutely for parents having wide options and choices to make decisioin for their child's school site.老师好！这句话中的absolutely是修饰for吗？为什么副词可以修饰介词？

问题 定语从句的分析

He told her the hidden place which the children found while playing hide-and -seek.请问这个句子中,为什么引导词用which而不是where?     while+分词在这里是什么成分?

问题 aimed和aiming

Therefore, cargo insurance is an activity aiming at moving the risk from the exporters and importers to the underwriters.老师好，这里的activity是物，为什么用aiming不用aimed? 

问题 关于系动词长相的迷惑

And this was even more the case now that she was blind.疑惑这个even more the case是表语？now that是原因状语从句？

问题 do wonders是什么用法

Most people assume that regular exercise does wonders for the body and mind.请问：do wonders是什么用法？