-----What’s wrong with him?-----The picture he came across his memory of a sad story in hi

问题补充：

-----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

答案：

(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。