They have an air of freedom, and they have not a dreary commitment to mean ambitions or love of comfort.（新概念四Lesson5）请问老师，这里不用don't have而是用not a，是not a=no吗，然后后面的or表示否定成分的并列？
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
What time I expect you to get here is this Friday afternoon.这是个主语从句混定语从句吗？What引导主语从句可以这样用吗？里面的定语从句是省略了that/which作关系代词还是应该是when作关系副词？如果是省略了that/which，那关系代词在句中做...
...问题：All prices matter, and indeed prices at the petrol pump do more to capture
the attention of Americans than prices anywhere else. 这句话中的比较项是more，比较对应项在比较分句中作主语，prices不是应该省略吗？另外，这个prices可以用those代替吗？
...ffer is one that you caused yourself, especially when it hurts those
close to you.请问老师：定语从句you caused yourself中，结构是 you caused one (the worst misfortune) yourself，还是 you caused yourself one (the worst misfortune)？或者两种分析都可以？cause sth yourself ...
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？
Daniel Graham,39, and Adam Carruthers, 32, have pleaded not guilty to two counts each of criminal
damage.曹老师你好，这句话的two counts和each of criminal damage是同位语吗？这个each是代词还是副词？它修饰哪个词词？two counts each怎么翻译，是每个两项，还...
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！
It employs or consults with doctors,sociologists, political scientists and cultural anthropologists to examine the conditions of top officials.疑问：1.句子中的 employ 和 consult with 是并列的吧？2.consult sb 与 consult with sb 并没有什么区别？这样带介词和不带介词意...
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...
请老师们翻译一下，主要是 secure hard currency 不好理解。In the meantime, chaos in the collectives, bad weather, and exports of food necessary to secure hard currency resulted in the Great Chinese Famine.