第1个回答 2009-08-11
It is time for classes
It's time to have classes.
Time for class
第2个回答 2009-08-11
It is time for classes .
It's time to have classes.
Time for class .
class begins.
Let's go to class.
第3个回答 2009-08-11
Is's time to go to class
第4个回答 2009-08-11
class begins!
(我们外教一来就喊这个…好简洁=v=)
第5个回答 2009-08-11
It's time to have class.