问题 a science of sound与the science of sound的区别

Acoustics is a science of sound. 声学是研究声音的科学。Acoustics is the science of sound. 声学是研究声音的科学。请问：a science of sound 与 the science of sound 有区别吗？

问题 不定式与分词作后置定语的疑惑

各位老师，下面这个句子是用to force 还是forcing?为什么？The government plans to bring in new laws _____ (force) parents to take more responsibility for the education of their children. 

问题 In 和with 问题

a girl in pigtails/a girl with pigtails 有什么区别?

问题 “假”的祈使句

英语中常见的一种表达：Guess I was wrong.这句话实际上应该是 I guess I was wrong. (主语非祈使句默认的主语you）所以，英语中是否有些句子看似是祈使句，实则是陈述句的省略句呢？

问题 similar,alike,same,likely 比较

Anyone who has spent tine with children is aware of the difference in the way boys and girls respond to _____ situation. A.similar B.alike C.same D.likely 感觉ABC都可以填。

话题 不定式在句子who are you to take us down的用法

问题 帮忙分析下句子

The center who fancied himself as Superman has become a journeyman, joining his fifth team in seven years when his hometown Atlanta Hawks unceremoniously dumped him in a trade to the Charlotte Hornets one disappointing season into a three-year, $70 million deal.

问题 if somewhat 是什么意思

...l, if somewhat distant daughter.David is being polite if somewhat distant. They make jokes about the Northeastern winters.The serial killer appears to be an amiable if somewhat distant nice guy. He's an innocent, ingenuous.  

问题 please用于句首和句末时的标点符号用法问题

...句末时，它的前面可用逗号也可不用逗号。如： Please fill in this application form. 请填写这份申请表。 Fill in this application form, please. 请填写这份申请表。 Fill in this application form please. 请填写这份申请表。 但是碰到这样一个句...

问题 是否有enough...that...这种非正式句型，以及although让步状语从句能不能在主句后

Although I should mention that by 1996, the water is one of the rivers flowing through the basin was clean enough that it was the site of the Olympic white water kayaking competition.这句话全是让步状语从句，请问although引导的让步状语从句能在主句之后吗？另外这里的a...

问题 类似have time enough与have enough time的用法

下面的说法对吗？类似的用法还有哪些？I have time enough for the purpose,也可以说 I have enough time for the purpose. 不过放在名词的前面时，意思多少要加强些。

问题 content形容词做状语的用法

I should wish to die while still at work, knowing that others will carry on what I can no longer do, and content in the thought that what was possible has been done. 1、 教材上说content是形容词做状语，是不是being content的省略形式？是不是没有be content in sth的用法...

问题 behind单用疑问

How much am I behind?这里的behind是副词作表语，how much是做什么成分？I am behind how much？I'm three payments behind.这里的behind是做副词修饰am系动词吗？

问题 这样强调谓语是否可以模仿

...te, she pointedly joked: “Next let’s do ‘Is 2+2 exactly 4?’” But take part she did, in her always lively fashion.已经有did强调了，再倒装这种强调方式，可以模仿么？谢谢各位大咖专家老师！

问题 英语难句理解(涉及it came)

...If you are a driver of a vehicle，there is a good chance it came equipped with this lighting device on both the front and rear.中文译文是: 如果你是一辆车的司机，很有可能这辆车的前后都安装了这种照明设备。我感觉这句话当中的it came很突兀，看不出和...