方向上的客流动态包括的类型有( )。

A．方格型

B．放射型

C．不定型

D．双向型

E．单向型

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

A．as three times much

B．as much three times

C．much as three times

D．three times as much