The house rent is expensive. I've got about half the space I had at home and I'm paying _______ here.

A.as three times much

B.as much three times

C.much as three times

D.three times as much

答案及解析： D

解析：

在这儿租赁房子真贵，我只租了相当于家中一半的地方，却付了三倍的钱。这是一个“倍数+as+代词或名词+as…”句式，第二个as…省略了。