问题
选择题
Americans eat _____ as they actually need every day. [ ]
A. twice as much protein
B. twice protein as much twice
C. twice protein as
D. protein as twice much
答案
答案：A
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Americans eat _____ as they actually need every day. [ ]
A. twice as much protein
B. twice protein as much twice
C. twice protein as
D. protein as twice much
答案：A