Fifteen minutes passed and then,at five to twelve,the clock stopped.
问题描述：
Fifteen minutes passed and then,at five to twelve,the clock stopped.
求这句子的成分和时态.
答
Fifteen minutes 主语 passed谓语 and并列连词 then状语,at five to twelve时间状语,the clock 主语stopped谓语
and 连接的并列句 ,时态为一般过去时态.