用until/not...until连结下列句子 1.We,wait,they,finidh the work2.the students,keep running,the teacher,ask them to stop3.I,listen to the music,the program,be over

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用until/not...until连结下列句子 1.We,wait,they,finidh the work2.the students,keep running,the teacher,ask them to stop3.I,listen to the music,the program,be over

用until/not...until连结下列句子 1.We,wait,they,finidh the work2.the students,keep running,the teacher,ask them to stop3.I,listen to the music,the program,be over
用until/not...until连结下列句子 1.We,wait,they,finidh the work
2.the students,keep running,the teacher,ask them to stop
3.I,listen to the music,the program,be over

用until/not...until连结下列句子 1.We,wait,they,finidh the work2.the students,keep running,the teacher,ask them to stop3.I,listen to the music,the program,be over
1.We will wait until they finish the work.
2.The students kept running until the teacher asked them to stop.
3.I listened to the music until the program was over.
三句话until都是直至……为止,表示主句动作或状态持续至until的动作(状态)为止.
这三句话都无法用not...until...结构.
not...until...结构中的not的动词是终止性动词,意思是直至until的动作(状态)才(发生)主句动作的.
如:
He didn't come until I left.直到我离开,他才(发生)离开(动作).