.--- Have you finished your homework?
--- No. I Good Voice of China on Zhejiang TV all day yesterday.
A. was watching
B. have watched
C. watch
D. would watch
网友回答
(答案→)A. was watching
B. have watched
C. watch
D. would watch
解析：考察时态题。根据时间状语all day yesterday说明在过去的一段时间一直在做某事，强调动作的持续性和反复性，使用完成进行时。句意：—你完成家庭作业了吗？—没有。昨天我一直在看浙江台的中国好声音。故A正确。