It was March 11, 2011 magnitude-9.0 earthquake struck Japan and subsequent tsunami triggered the large-scale crisis.
A. that
B. when
C. in which
D. which
网友回答
A. that
(答案→)B. when
C. in which
D. which
解析:考察句子结构。本题容易错选A这个强调结构,因为原句中March 11, 2011前面少了on;故B正确。这是一个状语从句,结合句意可知B正确。句意:当9级地震攻击日本导致核泄漏的时候,时间是2011年3月11号。