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问题 there is 用在句末是什么意思

Learning to play a musical instrument, then, seems to be one of the most effective forms of brain training there is.老师，请问这里的there is 怎么理解呢？

问题 in there的词性

He's been in there quiet a while.请问in和there放在一起时的词性

问题 形容词和过去分词作形容词的区别

...by having him struggle? He may well get frustrated and angry — certainly not a desirable outcome. 请问专家老师们，desired 和desirable 作形容词，用法有何区别？作者如何甄选的？谢谢。

问题 如何正确区分使用instead和however

对于 however/instead 的选择，经常出错。例如：There are many ways to describe people using the word "skin." If someone is thick-skinned they are not easily hurt emotionally. You can criticize them or be unkind to them and it simply rolls off their back...

问题 句子衔接

Friendship is based on the premise of mutual respect, not allow a bit enforcement, interference nor controlment.请问老师not..nor是一种连接结构吗，所以不需要加连接词吗？

问题 a lot of…可用于否定句吗

When there is not a lot of rain, riverbeds often have no flowing water.这个 not a lot of 用得对吗？

问题 the nature of which的用法

Because of Edison, more than of any other man, scientific research has an established place in our society; because of the demonstrations he made, the money of taxpayers and stockholders has become available for studies the nature of which they do not often understand, though they appreciate th...

问题 industry单复数问题

Tourist enterprises and any other service industry outside the zone are not entitled to any special status. 请问industry为什么不用复数industries形式？

问题 to say that...是什么意思

"Now the thinking is that we should try to refocus on the sea and make Blackpool a family destination again." To say that Blackpool neglected the sea is to put it mildly. 请问这句话的to say that 是什么意思呢? 不定式做主语表具体的行为吗?

问题 have存在句结构辨析

...do sth...？（不是have的使役句型，因为有不定式to），可用There be 改写吗？例如：I suppose there is some protection to offer them by law - 这种改写对吗？期待老师详解！

问题 over的用法

Normally, Americans do not assess their visitors in such relaxed surroundings over prolonged small talk; much less do they take them out for dinner, or around on the golf course while they develop a sense of trust and rapport. Rapport to most of us is less important than performance. over的用...

问题 为什么there will have和there is going to have是错的

—Jack,you look so excited!—Yeah!There____a tennis game played by Li Na this evening.(a) will have  (b)is going to be  (c) is going to have  (d) are going to be 为什么A 和 C项不对呢?  

问题 fair of接名词疑问

It's not fair of the boss to be so down on a new employee.如何理解这里fair形容词接of接名词？这里的down是副词吗？to be so down on a new employee is not fair of the boss？老板的公平的？

问题 __ at in this way, the situation does not seem so desperate.

答案是是looked  省略成了If the situation is looked.不知道为什么能省成这样 if的省略也不对啊 望老师解答

问题 in which,for which,on which,at which有什么区别

1.Tomorrow I will bring here a magazine (that/which) you asked for.= Tomorrow I will bring here a magazine for which you asked.2.This is the hotel where ( =in which / at which) they were staying.3.An ltalian about whom little is known,sailed into New York....老师，介词后的which或从句，如...