资金证明撤销仅限于（）情况。
A.对外出具前作废凭证
B.对外出具前撤销证明
C.对外出具后作废凭证
D.对外出具后撤销证明
参考答案：A, B
I make no apologies for the way I have _____myself over the years and I have no regrets. [ ]
A. behaved
B. conducted
C. represented
D. forgiven
