问题补充:
―What do you think of this dress, darling?
―Er...sorry, dear. I . What did you say?
A. didn listen
B. hadn listened
C. haven listened
D. wasn listening
答案:
A. didn listen
B. hadn listened
C. haven listened
(答案→)D. wasn listening
解析:可联系答.案.网客服索取。