问题补充:
The average temperature this year is that of last year.
A. as not high as
B. not as high
C. not as higher as
D. not as high as
答案:
A. as not high as
B. not as high
C. not as higher as
(答案→)D. not as high as
解析:as...as用法:
as...as意为和……一样,表示同级的比较。使用时要注意第一个as为副词,第二个as为连词。其基本结构为:as+ adj./ adv. +as。
其否定式为not as/so +adj./ adv. +as。
故选D.