for,it's,music class,time怎样排列

问题描述:

for,it's,music class,time怎样排列

it's time for music class

It's time for music class.
到了上音乐课的时候了

正确排列为It's time for music class 得上音乐课了。

it's time for music class 该上音乐课了

It's time for music class.