—What else did you do this morning besides doing the shopping?
—Two hours washing the windows and the floor.
A. were taken
B. was spent
C. has taken
D. will be spent
网友回答
A. were taken
(答案→)B. was spent
C. has taken
D. will be spent
解析：问句问的是过去发生的事,答语也应用过去时;“spend time (in)doing sth.(花费时间做某事)”是固定结构。