Americans eat_ as they actually need every day

题目

Americans eat_ as they actually need every day
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 mcuh
选了C,想问问这类型的题要怎么选,我老是错= =||
有类似protein
这样的名词怎么处理呢?

答案

这是主谓宾句型中的原级比较句,比主系表句型中的原级比较要难一些.但还是有记忆方法的.请看由浅入深的句子演示：I have many books.I have as many books as Peter does.I have twice as many books as Peter does.I...