单选题 After the accident, my back was very painful for a long time.
【正确答案】 B
【答案解析】was a pain:是一种疼痛(痛苦);hurt a lot:痛得很厉害;was injured:受伤;wounded me:伤害了我,使我受伤;题中“was very painfulk(很疼痛)”可知B项符合题意。