The house rent is high, I've got about half of the space I had at home and I'm going to pay ______here.

A．as four times much                            B．as much three times

C．much as three times                           D．three times as much

The house rent is high, I've got about half of the space I had at home and I'm going to pay ______here.

1. A.
   as four times much
2. B.
   as much three times
3. C.
   much as three times
4. D.
   three times as much