问题补充:
The teachers hope all of us can hand our homework time every day.
A. up; in
B. out; on
C. on; in
D. in; on
答案:
A. up; in
B. out; on
C. on; in
(答案→)D. in; on
解析:hand up举手,呈交上级;hand out分发,施舍;hand in提交,呈送;in time及时;on time按时。句意:老师们希望我们所有人每天都能按时上交作业。结合语境可知选D。