题目内容
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
A

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题目内容
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
A