People in industrial countries take in as they actually need every day.A. twice as much p

问题补充：

People in industrial countries take in as they actually need every day.

A. twice as much protein

B. protein as much twice

C. twice protein as much

D. protein as twice as much

答案：

(答案→)A. twice as much protein

B. protein as much twice

C. twice protein as much

D. protein as twice as much

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