It's_____eight o 'clock. _______ go to school. A:at; It 's time to B: /;It 's time to

问题描述:

It's_____eight o 'clock. _______ go to school. A:at; It 's time to B: /;It 's time to

B
几点,表达方式是 it's XXX.不用加 介词 at
it's time to do sth 是时候做某事了