—Your clock______. Perhaps you should buy a new one.

A. never worked B. never works

C. had never worked D. is never working

【答案】B

【解析】

试题分析：考查动词的时态。句意：对不起，睡过了，忘记设置闹铃了。你的闹铃就从来没有响过，也许你应该买个新的了。根据 Perhaps you should buy a new one可知对现在的建议，故选B项。