It began, and for many years continued toexist, as a supplement to the apprenticeship system still in vogue during the seventeenth and eighteenth centuries.
请问老师为什么这个句子中still前没有be动词，as引导的时间状语从句难道可以省略be动词吗？谢谢老师o(^o^)o
...use Wi-Fi to fire off instant messages, review their homework assignments, and check their bank balances. Just nine miles down the highway, another university had been feeling a bit of a technology inferiority complex. To compensate,it spent tens of thousands of dollars to give every one of its inco...
In order to get the sunshine and bring its will to grow
into play, no matter how heavy the rocks are and how narrow the space between
the rocks...请问老师这个句子中，bring...to和grow
into play如何理解？
...sponse. Most frequently, the groups reported that they
“shared arguments and reasoned together.” Somehow, these arguments and
reasoning resulted in a global reduction in error. Although the studies led by
Navajas have limitations and many questions remain the potential implications
for group dis...
老师您好，请教这句：Most people consider the landscape to be unchanging, but Earth is a dynamic body, and its surface is continually altering—slowly on the human time scale, but relatively rapidly when compared to the great age of Earth. 省略的状语从句 when compared to ...
...an that of any other nation, for it was here during the course of the 18th and early 19th centuries that occurred the series of major technological advances which heralded the greatest social and economic upheaval in the history of mankind — the upheaval which became known as the Industrial Revolu...
What it was to become was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid globe.1,what 引导的是主语从句，做become的宾语对吗?2. when引导定从 修饰between 4.5 and 3.8 billion years ago对吗?谢谢
... complete in itself, having either expressed or understood in it a subject and a predicate, and conveying a statement or question or command or exclamation.请问老师，这里的having either expressed.....exclamation是伴随状语么还是非谓语动词ing形式作后置定语修饰a set of wor...
And as discussion of language acquisition becomes more substantive, it moves to assumptions about the language organ that are more rich and domain specific, without exception to my knowledge.请问：without exception to my knowledge是什么意思？
...间隔”一节时给出的一个例句：By catching the mixture of water and material as it comes out of the casing one may obtain samples of a portion of the material passed through which is both disturbed and washed .接取套管中流出的水和材料的混合物，即可获得流过管道那...