关于as..as的用法

题目

关于as..as的用法
e.g.People produced every year is_____the world'spopulation of vehicles.
A the three times weight
B three times the weight of
C as three times heavy as
D three times as heavier as
麻烦总结as.as 的用法（不是as+adj./adv.+as 这么简单的）

答案

B表示倍数的句型归纳：①倍数+as+形容词或副词原级+as.如：This bridge is three times as long as that one.这座桥是那座桥的三倍长.②倍数+形容词或副词的比较级+than.如：This bridge is three times longer than...