当企业修改纳税人识别号时，应携带本企业的（）到税务局进行修改。
A、金税卡
B、IC卡
C、金税卡和IC卡
参考答案：C
钩吻功效与作用
I （）to go for a walk, but someone called and I couldn't get away.
A. was planning
B. planned
C. had planned
D. would plan
