―What were you doing when I called you yesterday afternoon?―I my homework and I was start

问题补充：

―What were you doing when I called you yesterday afternoon?

―I my homework and I was starting to take a bath.

A. had just finished

B. was finished

C. have already finished

D. was going to finish

答案：

(答案→)A. had just finished

B. was finished

C. have already finished

D. was going to finish

解析：根据题意：功课在你打电话之前就完成了。所以在你打电话时，我正要准备洗澡呢。