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
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。