问题
选择题
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
答案：D
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。