题目内容:
---Do you want a lift home?
---It’s very kind of you, but I have a much late in the office. I overslept this morning because my morning clock _______.
A. doesn’t go off
B. won’t gone
C. wasn’t going off
D. didn’t go on
参考答案:【答案仅供学习,请勿对照自行用药等】