1. It was a big step forward for us to have all of
our documents in one place.
请问老师为什么forward这个副词可以修饰前面的step呢？副词为什么可以修饰名词呢？
2. suggest doing sth，doing 表示的是一个动作吗？动名词的词性是名词，为什么后面又...
...个句子：Whatever manufacturing companies survive this hell will be set to mint
money.whatever引导名词从句的时候，是可以换成anything that/which，还是any…that？根据具体语境，换成whatever后面的名词。这个句子这样理解对么？Any manufacturing companies tha...
Historians are now able to read this difficult code ______markings made
in...A. with correlating B. having
correlated 学生想的是with可以用来表示原因，这个词不这么用那是不是有什么条件才能表示这一意思呢?
In
fact, it avoids the tax from being reduced or allows the tax to be increased,
______.A.
as may be the case B. as is the
case C.
as the case may be D. as the case is
Chinese children grow up with warnings (warn) not to waste single grain of rice, out of respect for farmers' labor.这个空格填写warning不可以么？像这样的一些抽象名词又可以具体化的单词，该怎样来判断他们的单复数呢？谢谢！
曹老师您好，高中教材上有这样一句话：Over the centuries, further trading allowed more exploration of the regions to the west of China, as
recorded in Du Huan's Record of My Travels in the eighth century. 这里的as 引导的从句如何理解呢？
We can see her to-day, those mild, blue eyes, with more of beauty in
them than time could touch, or death could do more than hide;请教曹老师及各位老师，这个含有than… more than…的句子语法结构是什么？句子如何翻译？感谢各位老师。
...省2012年的高考题：We promise _________ attends the party a chance to have a photo taken with the movie star. A. who
B. whom
C. whoever
D. whomever所给的答案是C，但怎么看这个句子好像讲不通，请老师指导！最好能分析一下句子结构！！
Tom hasn‘t come to work since last Friday._____he have had an accident？
C. Could D. Might
答案是C，可是我不懂D项怎么不对。 顺便问一下：would have done 只用于虚拟语气中吗？还是有其他用法，谢谢老师能够回答！
Mother blasts photo of officer smiling, giving thumbs-uo next to her son's dead body 文章的标题是这样子的，一开始看上去是分词短语做状语以为giving的主语是mother，后来感觉下来并不是 而是officer ，那这句是做定语？那逗号是谢谢老师回...