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。