如果x:3=y:5,那么5x=( ) 。
3y
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