China has produced ___ this year as it did in 2002
问题描述:
China has produced ___ this year as it did in 2002
A weice steel as much
B twice as much steel
为什么要选B
答
we should do as much exercise as possible的类似用法,固定结构啦~中国今年生产的钢铁是它在2002生产的两倍