They __________ to the police about the noise of the expressway. 
A、compared
B、complicated
C、complained
D、complied
They __________ to the police about the noise of the expres - Unit Two Freshman Year - 大学英语Ⅰ(第三次开课) - 重庆高校在线开放课程平台 | 大学网课搜题引擎