30. Having introduced the advanced scientific methods, the factory turned out ______ in 2006 as a year before.
#14475
A
as many as four times machines
B
four times machines as many
C
four times as many machines as
D
four times as many machines
推荐题目
Rather than ________ on a crowded bus,he always prefers ________ a bicycle.
#13175
A
ride;ride
B
riding;ride
C
ride;to ride
D
to ride;riding
—Do you think I could borrow your dictionary?—__________.
#14525
A
Yes,you may borrow
B
Yes,you could 
C
Yes,help yourself
D
Yes,go on 