问题补充：
— Can you give me the right answer?
—Sorry, I . Would you repeat that question?
A. hadn listened
B. haven listened
C. don listen
D. wasn listening
答案：
A. hadn listened
B. haven listened
C. don listen
(答案→)D. wasn listening
解析：由关键词：repeat that question可以推出过去那时没有听。
