法国画家罗丹雕塑作品有（）。

A、《沉思》

B、《思想者》

C、《大卫》

D、《拉奥孔》

----Do you regret paying ten dollars for that book?

----No, I would gladly have paid _____.

A．as twice many

B．twice as many

C．twice as much

D．as twice much