Exciting as its special effects are ____,there is too much violence in the film.

A．to watch

B．to be watched

C．watching

D．being watched

甲、乙两时钟都不正确，甲钟每走24小时，恰好快1分钟；乙钟每走24小时，恰好慢1分钟。假定今天下午三点钟的时候，将甲、乙两钟都调好，指在准确的时间上，任其不停地走下去，问下一次这两只钟都同样指在三点时，要隔多少天？（）

A.30

B.240

C.480

D.720