Question

【题目】—What _______ you _______ at this time yesterday afternoon?
—I was playing basketball with Daming.
A.did; do
B.were; doing
C.do; do
D.are; doing

Answer 1

【答案】B
【解析】句意：—昨天下午的这个时间你正在做什么？—我和大明正在打篮球。根据下文的回答可知上文是在问过去进行的动作，其结构是were/was+doing。故选B。