问题描述：
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）
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）
问题解答：
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