问题补充：
---Are you going to the bank, Laura? ---No, I to the bank already.
A. have been
B. have gone
C. am going
D. had been
答案：
(答案→)A. have been
B. have gone
C. am going
D. had been
解析：have been to sp，表示曾经去过某地，根据前文的内容Are you going to the bank, Laura? 可知答案为A
