Question

【题目】--- What happened? I called you several times yesterday evening, but I couldn’t get through.

--- Sorry, my sister and I on the phone all the time．

A. talked

B. have talked

C. were talking

D. have been talking

Answer 1

【答案】C

【解析】考查语境中的时态。从问句可知答句是在解释前者打电话时，“我”和姐姐正在做某事，故用过去进行时。