The poor postman was fired before he could his fault.
A. stand for
B. change for
C. prepare for
D. account for
网友回答
A. stand for
B. change for
C. prepare for
(答案→)D. account for
解析：词义辨析。stand for代表，象征；change for把……换成，以……交换；prepare for 为……做准备；account for说明，解释……的原因。句意：这个可怜的邮递员还没来得及解释他错误的原因就被解雇了。所以选D。