She can run ______30km an hour.
问题描述:
She can run ______30km an hour.
A.as faster as
B.so fast as
C.so faster as
D .as fast as
答
D as +形容词/副词的原级+as 与...一样...(肯定句中)
so/as +形容词/副词的原级+as (否定句中)