John fell asleep______ he was listening to the music.[ ]A.afterB.beforeC.whileD.until-九年级英语

题目简介

John fell asleep______ he was listening to the music.[ ]A.afterB.beforeC.whileD.until-九年级英语

题目详情

John fell asleep______ he was listening to the music.  
[     ]
A.after    
B.before  
C.while    
D.until
题型:单选题难度:中档来源:同步题

答案

C

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