What does the underlined word "identified" in paragraph 3 mean?


A、recognized
B、erased
C、released
D、increased
What does the underlined word "identified" in paragraph 3 m - 分级题库 - 英语阅读(1)(第五次开课) - 重庆高校在线开放课程平台 | 大学网课搜题引擎