27是9的A．3倍B．4倍C．5倍

27是9的请选择ABC9c8z2f2j5u:J4`4Y2S6f;k,i6R6J1U'n;n*w(S2_-I-H'])h*u;i8N

A．3倍'n;n*w(S2_-I-H'])h*u;i8N

B．4倍'n;n*w(S2_-I-H'])h*u;i8N

C．5倍'n;n*w(S2_-I-H'])h*u;i8N