请选择DCBA'z:a8y8t.Q5VWhose gloves are they? ____ my _____./Q;P1P6D8c6x+^.g(H.j,k
A. It's，mother's/Q;P1P6D8c6x+^.g(H.j,k
B. They're，mother's/Q;P1P6D8c6x+^.g(H.j,k
C. They're，mother/Q;P1P6D8c6x+^.g(H.j,k
D. It's，mother/Q;P1P6D8c6x+^.g(H.j,k