It was March 3 .2011 _____ a magnitude 9.0 earthquake struck Japan and subsequent tsunamistarted the

题目简介

It was March 3 .2011 _____ a magnitude 9.0 earthquake struck Japan and subsequent tsunamistarted the

题目详情

It was March 3 .  2011 _____ a magnitude 9.0 earthquake struck Japan and subsequent tsunami
started the large-scale crisis.  
[     ]
A.  that      
B.  When      
C.  on which      
D.  which
题型:单选题难度:中档来源:专项题

答案

B

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