7168None of the five centenarians have any children. 查看9820
None of the five centenarians have any children. 查看材料 A.Right B.Wrong C.Not mentioned 请帮忙给出正确答案和分析,谢谢!
None of the five centenarians have any children. 查看材料 A.Right B.Wrong C.Not mentioned 请帮忙给出正确答案和分析,谢谢!