涉及比较级结构的选择题

涉及比较级结构的选择题，如何选择？

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

选A.

美国人天天摄入的蛋白质是他们实质需要的两倍。

同级比较前也常用状语 just，almost，twice，three times等修饰。状语应放在第一个as或so之前。

【例句】

Last year, Matt earned twice as much as his brother, who has a better position.