问题
单项选择题
During many sectors are foundering, the $21 billion videogame-software industry is booming, adding game developers at a rate of 2,500 a year in the United States alone.
A．When
B．Whereas
C．Would
D．While
答案
参考答案：D
解析：语义关系。本题的意思是“尽管许多行业面临破产，可这家210亿美元的影视软件行业却在蓬勃发展，仅在美国影视发展商就以每年2,500的速度增加。”由此可见，4个选项中只有while有转折的意思。