The use of knee braces is quite a vital consideration for different injuries which may be intended for prevention as well as the incorporation of a comprehensive treatment plan.请问老师：which定语从句是修饰什么呢？修饰The use of knee braces吗？这是分隔式定语从句吗，...
The fluidity of the ever-changing
space replaces the textual, literary or narrative development we are used to in
the conventional divided theatre space. There is very little character or
psychological development between characters, as this ‘event theatre’ demands a
full volume, presentational ...
As a result, in the nineteenth century we remade the world through technology, unleashing a meteoric shower of facts, with telegraphy, photography, the rotary press, the telephone, the typewriter, the phonograph, the transatlantic cable, radio waves, movies, the x-ray, the computer, and the stet...
...语语法网上看到两篇文章都提到了一种特例：http://www.yygrammar.com/Article/201504/3916.html“注意以下两种例外的情况：(1) 有个别句型（主要是…since I was a child及类似句型），从句即使用了状态动词的一般过去时，它也指状态一直持续...
...情况下要使用“动词+动名词宾语”这种结构，比如:Being a bad-tempered man, he would not tolerate having his lectures interrupted.如果我来写这个句子会变成:Being a bad-tempered man, he would not tolerate his lectures be interrupted.这两个含义上有什么区别...
Vertebrate EPRS contains two distinct aminoacylation domains, connected by a non-catalytic linker, and first joined in a unicellular ancestor ~800 Mya.这里的connected与joined分别修饰什么，在句子是什么语法成分?
While listening to a lecture, I like sitting in the first row, from ____ i can hear clearly.A. which B. that C. where D. there 答案为c，from 后面可以跟where 么？from which 相当于where，不可以么？谢谢
While low-cost 3-D printing by consumers and small businesses looks like a market now ready for takeoff, large businesses have already embraced advanced versions of the technology.请问这里的 by consumers and small businesses looks like a market now ready for takeoff 是什么句式？
Before the reform and opening-up policy, Shenzhen was nothing but a small fishing village which has a population of over 30 thousand people.这里为什么用 which? 可以用 where 吗？
请曹老师能够帮我解答:The policeman put down the phone，____with a smile on his face．A. satisfied B. satisfying C. to be satisfied D. having satisfied为什么不选B而是选A，我认为这两个动作应该是同时的啊。
请问老师，这道题:_____of their bad habits, the boys switched from being dependent on their parents to sacrificing for others. A. Having rid B Rid 到底是选A还是B呢？我看网上这两种答案都有，求助老师解答。