单项选择题

What does the passage mainly tell about

A．Fast food disappoints consumers.
B．People prefer less expensive food.
C．McDonald's dominates the market of fast food.
D．Fast food is losing its attraction.

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热门试题

单项选择题

A．In the Qing Dynasty.B．In the 19th Century.C．In the Song Dynasty.D．In the 16thCentury.

A．In the Qing Dynasty.
B．In the 19^th Century.
C．In the Song Dynasty.
D．In the 16^thCentury.

填空题

What is the meaning of race to the bottom (Line 5, Para. 3)