中国最贵的股票排行榜:用not until或until改写句子

1.I didn't go to bed until the TV play was over.
2.We waited at this bus stop until the NO.5 bus came.
3.The boys and girls didn't stop making noise until the teacher entered the classroom.
4.I kept silent until the teacher asked me.
5.I didn't know anything about it until he told me

1.I didn't go to bed unitl the TV play was over.
2.We waited at this bus stop until he NO.5 bus came.
3.The boys and girls didn't stop making noise unitl the teacher entered the classroom.
4.I kept silent unitl the teacher asked me.
5.I kept nothing about it until he told me.

I didn't go to bed until the TV play was over.
We waited at this bus stop until the NO.5 bus came.
The boys and girls didn't stop making noise until the teacher entered the classroom.
I kept silent until the teacher asked me.
I didn't keep anything about it until he told me

1.I didn't go to bed unitl the TV play was over.
2.We waited at this bus stop until the NO.5 bus came.
3.The boys and girls didn't stop making noise unitl the teacher entered the classroom.
4.I kept silent unitl the teacher asked me.
5.I kept nothing about it until he told me.

你们好棒呀,楼上两位英语几级呀?