可以拿start举例
Hurry up.The program has started .快点,节目已经开始了.
Take it easy.The program hasn't started .别急,节目还没开始呢.
点动词可以用完成时态,但是后面不能接时间段
可以拿start举例
Hurry up.The program has started .快点,节目已经开始了.
Take it easy.The program hasn't started .别急,节目还没开始呢.
点动词可以用完成时态,但是后面不能接时间段