---- What’s the matter? ---- Oh, sorry. I pressed the button by chance and the alarm clo

发布时间：2020-08-15 00:25:00

---- What’s the matter?
---- Oh, sorry. I pressed the button by chance and      the alarm clock.
A. set out
B. send for
C. sent off
D. set off

网友回答

A. set out
B. send for
C. sent off
(答案→)D. set off
解析：这里的set off表示：引起/发。
以上问题属网友观点，不代表本站立场，仅供参考！