The alarm when the thieves went into the office.
A. went away
B. went along
C. went by
D. went off
网友回答
A. went away
B. went along
C. went by
(答案→)D. went off
解析：A. went away走开，B. went along进展，C. went by经过，D. went off离开，消失，响起，句意：当小偷进入办公室的时候，警报想起了。选D。