—Icametoyourhomeyesterdayafternoon,butnobodywasin.—Oh,...

问题详情：

 —I came to your home yesterday afternoon, but nobody was in.

—Oh, we _________ some shopping in the supermarket.

A. have done         B. did C. were doing       D. are doing

【回答】

C

知识点：动词时态

题型：选择题