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A;Do you know when he will come back?B;----(A,Till a week B.Not until next week)请说明理由,

题目详情
A;Do you know when he will come back?B;----(A,Till a week B.Not until next week)
请说明理由,
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答案和解析
肯定选B的
问题问的是时间点,回答也应该是时间点.