题目
Americans eat ______ as they actually need every day.A. twice as much proteinB. twice protein as much twiceC. twice protein as muchD. protein as twice much
Americans eat ______ as they actually need every day.
A. twice as much protein
B. twice protein as much twice
C. twice protein as much
D. protein as twice much
题目解答
答案
A. twice as much protein
解析
此题考查的是英语语法中的比较级用法。在英语中，"twice as much as" 是一个常见的结构，用于表示“是...的两倍”。在这个句子中，"twice as much protein as they actually need" 表示“他们实际需要的两倍蛋白质”。因此，选项 A 是正确的。