修改eth1的IP地址是172.16.8.8和子网掩码255.255.255.0的命令()A.ifconfigeth1172.16.8.8netmask255.255.255.0B.ifconfigeth1172.16.8.8C.ipconfigeth1172.16.8.8netmask255.255.255.128D.ifconfigup172.18.48.65netmask255.255.255.128的答案是什么.用刷刷题APP,拍照搜索