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举一反三
【单选题】Passage 4 In 1939 two brothers, Mac and Dick McDonald, started a drive-in restaurant in San Bernadino, California. They carefully chose a busy corner for their location. They had run their own busines...
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