问题：
Mum likes this old house in downtown better than the huge one in the country, but it costs almost .
A．twice as much
B．twice as many
C．twice so much
D．twice so many
Mum likes this old house in downtown better than the huge one in the country, but it costs almost .
| A．twice as much | B．twice as many |
| C．twice so much | D．twice so many |
参考答案：