请选择CBA8i,e-s:B*QIt’s_______than Shijiazhuang.1r7S;X+m1O2E9v(^(`(l
A.big1r7S;X+m1O2E9v(^(`(l
B.biger1r7S;X+m1O2E9v(^(`(l
C.bigger1r7S;X+m1O2E9v(^(`(l