-----What’s wrong with him?
-----The picture he came across his memory of a sad story in his childhood.
A. set off
B. took off
C. put off
D. gave off
网友回答
(答案→)A. set off
B. took off
C. put off
D. gave off
解析：考查动词短语辨析。A出发；引起，使发生；引爆；B脱掉；起飞；受欢迎；C推迟；D发出；句意：—他怎么了？—他找到的那副图片引起了童年时期的一个悲哀的故事。根据句意说明A正确。