题目内容
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：D
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题目内容
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