问题
选择题
After all the students had taken their seats, the teacher _______the examination paper.
A．handedin
B．handedon
C．handedout
D．handedover
答案
答案：C
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After all the students had taken their seats, the teacher _______the examination paper.
A．handedin
B．handedon
C．handedout
D．handedover
答案：C