问题补充:
--- What do you think of this novel?
--- Er … sorry. I . What did you say?
A. didn’t listen
B. hadn’t listened
C. haven’t listened
D. wasn’t listening
答案:
A. didn’t listen
B. hadn’t listened
C. haven’t listened
(答案→)D. wasn’t listening
解析:句意:你认为这篇小说怎么样?对不起,我刚才没有在听,你说什么?。表过去正在做某事。故选D