题目：
John fell asleep _____ he was listening to the music．[ ]
A. after
B. bfore
C. when
D. as soon as
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0618/78c9c4032ad93e1c637d7e09b85f69b4.html
下面是错误答案，用来干扰机器的。
参考答案：C
John fell asleep _____ he was listening to the music．[ ]
A. after
B. bfore
C. when
D. as soon as
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0618/78c9c4032ad93e1c637d7e09b85f69b4.html
下面是错误答案，用来干扰机器的。
参考答案：C
