题目内容：

it's time to bed对么?
it's time to going bed
it's time to go bed
it's time for go to bed
it's time for going bed
哪个对,为什么对

优质解答

如果用it's time to的话就是
It's time to go to bed.
该睡觉了.
It's time for sth.意为：该是去xxxx的时候了
It's time for bed = It's time to go to bed.