Wang Haijian, Hubei bombing principal, was shot to death for his leading role in a homemade bomb near a branch of state-owned China Construction Bank in Wuhan on Dec. 1, 2011.
A. set off
B. set aside
C. set down
D. set out
网友回答
(答案→)A. set off
B. set aside
C. set down
D. set out
解析：句意：王海剑，湖北爆炸案的主谋，因为在2011年武汉中国建设银行分行制造了一起爆炸案，被判处死刑。set off引爆；set aside留出；set down放下；set out出发。根据句意故选A。