A-A+ A baby's blood type is decided by ______.A．his 2022-08-01 20:23:02 问答库 阅读 166 次 问题详情 A baby"s blood type is decided by ______.A．his father or his motherB．his mother and his fatherC．his grandparentsD．himself请帮忙给出正确答案和分析，谢谢！ 参考答案 正确答案：B解析：此题可根据常识来做，孩子的血型由父母决定。
