单选题 The Florida Virtual Global School, mostly doing business with ______, con- tributes money every year for research and development of software and teaching methods.

  • 1、
【正确答案】 1、districts and states    
【答案解析】[解析] 由题干中的Florida Virtual Global School定位到第8段第5、6句。
[详解] 此题问的是Florida Virtual Global School主要与“谁”做生意。该句提到，该校大部分的生意来自区和州，而并非单个的学生。故空格处填districts and states。