---This is a photo of when they were young.
---OK, how happy they both looked!
A. my father and mother
B. my mother and father's
C. my mother's and father's
D. my father's and my mother
网友回答
A. my father and mother
(答案→)B. my mother and father's
C. my mother's and father's
D. my father's and my mother
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