问题描述：
Where is the _____(pupil)?He is in the classroom.{适当形式填空}
用所给名词的适当形式填空 （ 要写明原因）
Where is the _____(pupil)?He is in the classroom.
用所给名词的适当形式填空 （ 要写明原因）
Where is the _____(pupil)?He is in the classroom.
问题解答：
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