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问题 分词作状语的问题

Before being used,the machine must be checked. 这里的before是介词还是连词？可以省略being吗？

问题 a quantity of / quantities of的用法（主谓一致）

...这一点与a lot of 相同，即遵循意义一致原则。例如：There is only a small quantity of wine left. Great quantities of sand was washed down the hillside by the rain last night.A large quantity of air conditions have been sold since the summer came. Huge quantities of oi...

问题 There should be where Tom lives.这是主语从句还是表语从句

请问,这是主语从句还是表语从句?There should be where Tom lives.

问题 倒装句的有关疑问

1. There is not a soul to show us the way.2. Not a soul is there to show us the way.这两句话属于同义句，但是用了不同的结构（形式），是有什么侧重点吗？第一句用了there be 结构，与there remain...  there exist...  there lie....属于同一种结构吗...

问题 这里的controls可以用will control替换吗？

On Tuesday, voters there are deciding who will fill US Senate seats and that will dertermine which political party controls the Senatefor the next two years.一般现在时表示按照法律规定的，不变的，到时预期发生的。这里的controls也是这种用法吗？也可以用will cont...

问题 Where there are shifts in food types involving..分析

Where there are shifts in food types involving reduction in food hardness or changes in how these foods are processed, most investigators have found a reduction in gross wear.能详细分析一下：Where there are shifts in food types involving reduction in food hardness or changes in how these foo...

文章 过去分词作定语和表语的易错点

..._____ (park) close to the pavement. 4. Many _______ (date) expressions are being dropped from the new dictionary. 5. She gathered the _______ (fall) apples and carried them in her lap. 6. It’s arguable that _______ (retire) football players become good managers. 7. We have reason to believe that t...

问题 分析：Please arrange a car to take me there.

Please arrange a car to take me there. 请问这个是不定式的复合结构作宾语吗？

问题 have there been serious attempts to是什么时态？怎么理解？

Only in the past few years have there been serious attempts to test these ideas.

问题 There has been very little rain现在完成时用法

-What is the weather like here this summer？-There has been very little rain.回答为什么用现在完成时？这是哪个用法呢？

问题 发现很多单词音标里jə，但是听上去发的是ju

发现很多单词音标里jə，但是听上去发的是ju。比如accurate，cellular，popular。请问是怎么回事？

问题 如何理解more than can be

...e calmness of temper and presence of mind! No, no -- I feel he may defy us there. And as to laughter, we will not expose ourselves, if you please, by attempting to laugh without a subject. Mr. Darcy may hug himself.""Mr. Darcy is not to be laughed at!" cried Elizabeth. "That is an uncommon advantage...

问题 benefits to doing中to是什么意思

...教benefits to中介词to的用法。请看例句：This is important, as there are a number of benefits to booking your flights early.以及 韦氏词典的例句：There are many financial benefits to owning your own home.拥有自己的住宅在经济上会有很多好处。这里的to是什么...

问题 现在分词是否是作后置定的判断

Now researchers suspect that dreams are part of the mind's emotional thermostat, regulating moods while the brain is off-line.请问，regulating moods 是做thermostat的后置定语的吗？ 

文章 英语人称代词ME的一些特殊用法

...er post?这种用法的me一般不位于句首；同时，当V-ing分词是being时，最好还是用所有格的my：Please excuse my being late.值得一提的是，英国人常说My foot! 而美国人常说Me foot!4. 在分词的独立主格结构中，me可代替主格形式的I，作逻辑主...