The story took place in the 1920s a time jazz became popular in America.A. whichB. with

问题补充：

The story took place in the 1920s, a time jazz became popular in America.

A. which

B. with which

C. when

D. among which

答案：

A. which

B. with which

(答案→)C. when

D. among which

解析：定语从句考查题。先行词a time关系词when在从句中做状语。句意：这个故事发生在美国二十世纪二十年代，一个流行爵士乐的时代。