选出□里能填的一组数。请选择ABC.U0W'c,W7g(X5g/v6S8y(t4b+S
97□>975(X5g/v6S8y(t4b+S
A、1~9(X5g/v6S8y(t4b+S
B、6~9(X5g/v6S8y(t4b+S
C、3或4(X5g/v6S8y(t4b+S