After introducing the new technique, the
题型：选择题
问题：
After introducing the new technique, the automobile factory produced ________________ cars in 2010 as the year before.
A．twice as
B．twice as much
C．twice more
D．twice as many
After introducing the new technique, the automobile factory produced ________________ cars in 2010 as the year before.
A．twice as
B．twice as much
C．twice more
D．twice as many