比如：Her book，“Determined，Dedicated and Disciplined To Be Fit，”came (come) out in April just before she turned eighty．The bus had left before I arrived.为什么两个不一样呢？什么时候用一般过去时，什么时候用过去完成时。
Abe also said the government would raise the number of child welfare workers by some 1,000 for the next fiscal year starting in April from the current 3,200. some是副词修饰1000？current是形容词修饰3200？from the current 3200这里是状语修饰some 1000吗？
...ugly 210 people, less than one-tenth of what you normally see are expected in the assembly hall,Their role, to introduce the videtaped speeches of their leaders.请教老师：如果改写成完整的句子，应该是Their role (is 还是 are) to introduce the videtaped speeches of their leaders.&n...
I've assisted in six esophageal resections, all of which were free of complications.老师，这里的all of which是不是类似于all of you? 我觉得which依然引导的是非限制性定语从句，指代resections。但是all of该怎么分析，把all of作为限定词修饰which的说法对...
In a trial ,a judge must decide which eyewitnesses to believe and which not to believe .这个句子是: a judge must decide (that) He is to believe which eyewitnesses.的省略句吗？还是a judge must decide to believe which eyewitnesses.是不定时的复合结构？
...ts are so high is the restrictive guild-like ownership
structure of the business. Except in the District of Columbia, non-lawyers may
not own any share of a law firm. This keeps fees high and innovation slow.
There is pressure for change from within the profession, but opponents of
change among the ...
...法师上有个语法题：Mary Kurt, _____
of the troupe, was strongly against smoking. A. alto B. an alto答案是A，作者给出的解释是同位语这个位置倾向当专有名词看待，且这个乐团中女低音只有一个人。我很有两点疑惑：1. 我们怎么知道女...
The funny moment in the show is when the bad guy falls into a pile of wet cement.请问老师，为什么这里的表语从句连接词是when，查看了本网，好像都说the moment连接的应该是that，但是答案说这里缺少了成分，可是我怎么看从句并没有缺少任何成分...
...hart compares the amount of energy consumed by different sources of energy in the US over a period of 20 years.（这个表达对吗）fuel sourcesfuel energy （有这个说法吗）fuel power （有这个说法吗）different energy sourcesdifferent sources of energydifferent sources of energy pow...
...rather have left a note on her desk so that she would not be so
nervous.2. In certain areas, the development of communication could signify the
life of society.曹老师您好，我想请问下：第一句里面的 would 是理解成从过去看将来的过去将来时嘛？第二句里面的 could ...
...果你想学到这门技术，你要对自己严格要求。第3句(1)Britain n.英国；不列颠(2)bill n. [C]①账单 ②议案；法案③纸币；钞票(3)litter n.[U]废弃物；垃圾v.（使）凌乱；乱扔【比较】bitter adj. 有苦味的【连词成句】A bill against litt...
...不？before前逗号是不是多余了？
Major reform tasks concerning the fiscal and tax system will be completed by 2016, before a modern fiscal system will be built by 2020.
2. 下面的句子是正确的，为什么不用逗号？
She had to give the doorman a tip before (= inorde...
What the business of great men, that pass the stage of the world in seeming triumph as these men we call heroes have done ?请问专家老师，逗号后应跟非限制性定语从句并且用which引导，这里为什么用that？非常感谢。
...：Adele set to sign £90m Sony dealReports suggest the Someone Like You singer is negotiating the biggest record deal for a British artist in history.文中标题set to 是什么意思？查了词典，百度，谷歌，总感觉没有一个满意的解释，set to 总被翻译为开始努力干等...