it is time to是什么時(shí)態(tài)

　　例句：

　　1、You have the laugh on me this time.

　　這次你可以笑我了。

　　2、This time my luck's in.

　　這回可來了運(yùn)氣了。

　　3、This time he's gone too far.

　　這一次他太過分了。

　　4、You've hit it this time. He's gone to town.

　　你這次猜對(duì)了。他是進(jìn)城去了。