问题
.My alarm clock didn’t go off, and I woke up late this morning.
A:There was nothing wrong with my alarm clock.
B:My alarm clock worked well.
C:Nothing was wrong with my alarm clock
D:Something was wrong with my alarm clock.;
B:My alarm clock worked well.
C:Nothing was wrong with my alarm clock
D:Something was wrong with my alarm clock.;
正确答案是：
