问题补充：
——I’m sorry to interrupt you. Please go on.
——Where was I?
——You you didn’t like going shopping alone..
A. had been saying
B. had said
C. said
D. were saying
答案：
A. had been saying
B. had said
C. said
(答案→)D. were saying
解析：句意：--很抱歉打扰你了。请继续。--我说到哪里了？你说你不喜欢一个人购物。从Where was I?可知是刚刚正说到哪里了。用过去进行时，选D。
