It was the hurricane was called Katrina destroyed the city of New Orleans.
A. which; that
B. what; which
C. which; who
D. that; which
网友回答
(答案→)A. which; that
B. what; which
C. which; who
D. that; which
解析：该句是一个强调结构 It is … that；被强调部分the hurricane带了一个定语从句。