第三产业发达的城市:It's time for...和It's time to 的用法和区别??

It's time for It's time for English lesson.还是It's time for an English lesson. It's time to It's time for 区别 It's time to go to school. It's time for lunch翻译 It's time for...和It's time to 的用法和区别?? it's time for the dig show Hurry up! It's time for class. That's the ____.It's time for class. It's time for ( ) to go to school .括号里填什么名词 句型变换：It' s time for class now.(改为同义句）