—Jane, did you finish your homework on t
题型：选择题
问题：
—Jane, did you finish your homework on time yesterday?
—No, 1 didn't ________on time. By the time I finished it, all my classmates ________ . [ ]
A. finish it; handed it in
B. finish it; had handed it in
C. make it; handed it in
D. make it; had handed it in