问题 现在完成时和一般过去时

...en 请问老师，这可以看作是现在状态或过去的状态选A和B吗？for a long time  不仅可以用于完成时也可以用于其他时态啊，所以这里我就不明白了。2）.Where is Jim？— He has gone to England.这个句子用现在完成时是强调对现在的...

问题 动词时态问题

一个例句是：Getting mad at others means other people are getting control of your emotions中means引导的宾语从句中，people are getting control为什么要用进行时态 be+doing 的形式呢？不能直接用一般时态吗？这里是什么用法？

问题 现在分词短语的修饰作用

If Beijing charged straight at Washington, it would risk being badly gouged. 请问being badly gouged在这里修饰谁？作什么成分？

问题 句子分析

It seems that there are not a lot of good role models to choose from, at least not from the "typical " choices that we usually that we usually think of as role models.划线部分在这里是省略了吗？如何翻译？

问题 关于所有格

a stone’s throw 一箭之遥 at arm’s length 以一臂之距 这是http://www.yygrammar.com/Article/201204/2833.html上的例句，为何stone前面有不定冠词而arm没有呢？是不是打掉了？

问题 句子成分分析

Rosenberg argues convincingly that public-health advocates ought to take a page from advertisers, so skilled at applying peer pressure. 粗体的是做什么成分呢？是做advertisers的非限定性定语吗？

问题 定语从句中的谓语

The Jane haven’t decided yet which hotel to stay at这里的to stay 是不定式吧，那从句的谓语在哪里呢？

问题 “while+副词”的用法

While historically, the speed at which information moved was slower than current times, firms still valued customer loyalty.请教各位老师，while historically, 这是分句一个省略句吗？

问题 as的用法

It was a day as Australian as you can get: Sun, waves and surfing at the beach.这句话的语法结构不是很清楚，特别是这个as Australian as you can get怎么翻译？

问题 关于“转态事件不可以和频次状语连用”，可否给出相关语法介绍？

close, leave, buy, join, become, begin, fall，fall ill，get to(know), come, go, see, hear, hear from, catch a cold, kill 】这类动词现在完成时与频次状语连用是不是也需要先变成对应的延续性动词呢？谢谢!

问题 Have done 和 have been doing 的区别. 请问此处填哪个更合适，或者都行？有

问题 请讲解这一题！另外我想知道， not except 和not but的区别是？

问题 Glories are suppose to be achieved.这句话怎么划分句子成分和结构

问题 动名词和不定式作主语的区别相关疑问

For John to win the marathon suprised us.For John to have won the marathon suprised us.John's winning the marathon surprised us.第一、二个句子是我自造的不知道正确否？这三个句子在意思上有什么区别？动名词与不定式作主语到底有什么本质上的区别呢？

问题 in在下面句子中是副词属性吗

The kitten is so tiny that it could be held in one hand.I can't drink coffee with milk in=I can't drink in coffee with milk.?Nobody was in when we called老师，这几个句子的in是副词的吗？