题目内容
22、After the bell rings，which indicates the ending of the exam，you shall stay_____ you are until all your papers are collected．
A．there B．where C．when D．in which
试题答案
22、B
相关题目
After the bell rings，which indicates the ending of the exam，you shall stay_____ you are until all your papers are collected．
A．there B．where C．when D．in which
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