单项选择题
A．divides B．breaks C．arranges D．classifies
A．They will think their social background. B．They think economic background is essential . C．They won’t choose a marriage partner from different religious backgrounds. D．They don’t think social, economic or religious background is important.
A．Mac and Dick McDonald never became wealthy for they sold their idea to Kroc B．The location the McDonalds chose was the only source of the great popularity of their drive-in C．Forty years ago there were numerous fast-food restaurants . D．Ray Kroc was a good businessman