Thepricesofthesebooksarevarious,from50centsto$20abook.A.rangedB.ranging选哪一个

Question

The prices of these books are various,___from 50 cents to $20 a book.A.ranged B.ranging选哪一个

Answer 1

选B.
这句话省略了一些成分,补充完整后是：
The prices of these books are various,（which ）ranged from 50 cents to $20 a book.
which 后面引导的是一个非限制性定语从句,ranged是一个主动性的动词,所以要用动词的ing形式.