问题
Why did Tom become wealthy this year?—Because he sold _________________ he did last year.
A:four times as many furnitures as
B:four times as furnitures many as
C:four times furniture as much as
D:four times as much furniture as
B:four times as furnitures many as
C:four times furniture as much as
D:four times as much furniture as
正确答案是：
