() It's crazy ___ you to let such a young girl drive your car.A for B of C about D on

() It's crazy ___ you to let such a young girl drive your car.A for B of C about D on
() It's crazy ___ you to let such a young girl drive your car.
A for B of C about D on

() It's crazy ___ you to let such a young girl drive your car.A for B of C about D on
B

b
这句话也可以写成
you are crazy that you let such a young girl drive your car.
crazy 是表示性质的一个形容词，所以用of

A.for