A:①i≤7?②s=s﹣ 1i ③i=i+1
B:①i≤128?②s=s﹣ 1i ③i=2i
C:①i≤7?②s=s﹣ 12i ③i=i+1
D:①i≤128?②s=s﹣ 12i ③i=2i
In some ways, Lily and Lucy look ________, but the twins are a little different ________ each other.