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    According to the rules of our school, you may leave the classroom you have the teacher’s permission. A. unless B. on condition that C. though D. until 【查看更多】

     

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    According to the rules of our school, you may leave the classroom ____ you have the teacher's permission.

    [     ]

    A. unless
    B. on condition that
    C. though
    D. until

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    According to the rules of our school, you may leave the classroom ____ you have the teacher’s permission.

           A. unless            B. on condition that           C. though              D. until

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