问题描述：
You have been buried in books for almost three hours .Why not go out to come up for ( ) A breat...
You have been buried in books for almost three hours .Why not go out to come up for ( ) A breath B air C rest D place 原因
You have been buried in books for almost three hours .Why not go out to come up for ( ) A breath B air C rest D place 原因
问题解答：
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