—What were you doing when Tony phoned you?—I had just finished my work and to take a show

问题补充：

—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

答案：

A. had started

B. started

C. have started

(答案→)D. was starting

解析：此题考查时态的辨析。过去完成时的使用，必须要有过去时态衬托，所以初选B、D两项。第一句用的是进行时提问，所以用进行时态作答才正确。