According to Cisco, a maker of networking gear, video accounted for 70% of global internet traffic in 2015, a share it thinks will increase to 82% by 2020.请教一下这个句子的结构和句法成分?并列句还是定语从句或同位语?各部分充当什么成分?
...al newspaper—printing presses, delivery trucks—isn’t just expensive; it’s excessive at a time when online-only competitors don’t have the same set of financial constraints.
...hese successes, they decided to expand the business.A. Encouraged B. Being encouraged C. Having encouraged D. Encouraging本题答案是 A,即选过去分词,表原因;但为什么不能选B呢?现在分词的被动式也可以表示被动(表原因)吧!请问:过去...
A surplus allows snow to accumulate and for the pressure of snow accumulated over the years to transform buried snow into glacial ice with a depth great enough for the ice to flow.请问” with a depth great enough for the ice to flow”应该理解为条件状语还是独立主格?
There are no titles of nobility as in Europe, but astounding affluence is passed on in privileged families, and this makes all the difference.请问这句话该怎么翻译?