—What were you doing when Tony phoned you?
—I had just finished my work and to take a shower.
A. had started
B. started
C. have started
D. was starting
网友回答
A. had started
B. started
C. have started
(答案→)D. was starting
解析：过去进行时在此表示过去准备要做的事。句意为：(Tony给我打电话时)我刚好做完工作，准备去冲凉。