Question

【题目】My alarm clock usually ______ at six in the morning.

A. sets off B. goes off C. kicks off D. puts off

Answer 1

【答案】B

【解析】

句意：我的闹钟通常在上午6点发出响声。A. sets off出发；B. goes off 发出响声；C. kicks off 开除；D. puts off推迟。根据前文My alarm clock可知，这里是说发出响声。根据题意，故选B。