Question

【题目】— I called you yesterday evening, but you were not in.
— Sorry, I _____ in the shop with my mother.
A.am
B.will be
C.was
D.have been

Answer 1

【答案】C
【解析】根据上下句语境以及第二句句意“对不起，我和我的妈妈在商店”，故要用一般过去时。