Question

Since then, more than 2 billion apps have been downloaded at prices ________ free to $900.

A．ranging between

B．ranging from

C．rang between

D．rang from

Answer 1

B

考查非谓语动词。range from从 ... 到 ... 范围，在句中作定语，修饰名词price，为主动关系，故用现在分词，选B。