(单选题) —You don’t look well, what’s wrong with you, Wang Ming?
—Last night I watched the football match and didn’t go to bed ______ 12 o’clock. ( )(本题3.5分)

A、 when
B、 until
C、 as
D、 while
出自:黑龙江教育学院跨文化交际(专升本)