— David is unwilling to find a job and

— David is unwilling to find a job and spends too much time playing games in the net bar.— He is sure to regret it. As the saying goes, “_____”.A.A little learning is a dangerous thingB.A still tongue makes a wise headC.Lost time is never found againD.Every minute seems like a thousand

C解析考查谚语。A一知半解最危险；B寡言者智；C岁月既往，一去不回；D度日如年。根据上下文语境是关于珍惜时间的。所以C正确。

我也是这个答案