John D. Rockefeller,______, owned 90 percent of all American oil refineries.A. as still a young manB. while still a young manC. a young man howeverD. in spite of a young man这一题参考答案给的是B，但为什么A/D不对呢？
E-books have become a part of our daily life and satify the needs of the quick pace of our life.E-books have become a part of our daily life and satified the needs of the quick pace of our life.E-books have become a part of our daily life and will satify the needs of the quick pace of our life.The m...
...的前面都用了逗号:She came into the room, with her nose red because of cold.The master was walking up and down with the ruler under his arm.The two ministers signed a memorandum of open understanding in establishing cooperation commissions between the two governments, with the aim of promotin...
... to go to school.2）October 1,
1949 is the day when the People's Republic of China was founded.3）I will
never forget the date when I joined the army.4）The days
are gone when we used "foreign oil".5）It
happended on a day in November when the weather was very wet and cold.6）The film
brought t...
...nt as the identification, acquisition, access, positioning, and
management of resources and related capabilities and organization needs or
potentially needs in the attainment of its strategic objectives.Similar to our definition形容词短语在句中做原因状语吗？
...gs to me. But in herself alone she is more important than all the hundreds of you other roses: because it is she that I have watered; because it is she that I have put under the glass globe; because it is she that I have sheltered behind the screen; because it is for her that I have killed the cater...
Conventionally,the ultimate measure of a scientific work's validity is how broadly and confidently its conclusions become accepted in the relevant field, which in turn derives from the extent to which its findings are replicated and extended.请问老师们，这里的which指的是the relevant ...
It's a theory to which many economists subscribe, but in practice it often leaves railroads in the position of determining which companies will flourish and which will fail.若将companies改为单数，意思会有很大的变化吗？
Here, amid the miles of white-sand beach and tropical woodland, you can fully unwind and take a break from all of the texts, emails and phone calls that bombard our daily lives.介词amid在上文中表达怎样的含义？使用in和on不好吗，谢谢老师的回答。
...nglish chiefly as something writing rather than spoken，they are ignorant
of a great many everyday expressions that are only too common on the lips of
those whose mother tongue is English我有点不理解这里as的用法，请各位老师讲解下。
...attery connected correctly? 电池的连接正确吗？
Be sure to place them correctly. 务必把这些东西放对地方。
Did I pronounce your name correctly? 你的名字我念对了吗?
Have I pronounced your name correctly? 你的名字我念得对吗？
但是，correctly可用于句...
A closer sight showed that these pieces had been left behind in the fires of ancient peoples who had melted rocks to get metals,looking around, he found more and more information,until the history of what men had done at the place over tens of centuries was known.
这句话后半部分句子成...
...high time for the city government to take steps to solve the problem.First of all, we should repair the roads, especially for the the roads are in bad condition, which are difficult for the drivers to go through.Secondly, we should repair and build more overpasses in order to cut down the traffic ja...