1、it is time to do sth； 2、it is time for （doing）sth. It is time to put these arrangements on a slightly more formal basis. 是应该把这些安排做...
lts time to 后面加动词或动词短语，意思是是做某事的时候了。 例句 It is time to put a stop to the violence. 现在是结束这场暴力活动的时候了。 It is ...
