Americans eat______as they actually need every day.

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问题 Americans eat______as they actually need every day.

选项 A、twice as much protein
B、twice protein as much twice
C、twice protein as much
D、protein as twice much

答案A

解析 美国人每天食用的蛋白质是他们日常所需的两倍。在英文中,有四种最基本的表倍数的句型:(1)A+be+倍数+as+计量形容词原级+as+B;(2)A+be+倍数+计量形容词比较级+than+B;(3)A+be+倍数+the+计量名词+of+B;(4)The+计量名词+of+A+be+倍数+that+of+B。本题考查的是第一种用法的延伸。故答案为A。
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