The house rent is expensive. I’ve got about half the space I had at home but I have to pay

问题补充：

The house rent is expensive. I’ve got about half the space I had at home but I have to payhere.

A. as three times much

B. as much three times

C. much as three times

D. three times as much

答案：

A. as three times much

B. as much three times

C. much as three times

(答案→)D. three times as much

解析：考查倍数和比较等级。句意：房租很高。我付三倍于家里的房租，才得到一半的空间。倍数必须放在比较级或as...as的前面，排除A、B、C。故选D。