It struck me like a blow when I saw his on the legal document which sold our house to another family.
A. identifications
B. initials
C. recognitions
D. characteristics
网友回答
A. identifications
(答案→)B. initials
C. recognitions
D. characteristics
解析：句意：当我看见他用黑笔签文件把我的房子卖给别家人时对我是个打击。Identifications鉴定；initials姓名打头的大写字母；recognitions识别；characteristics
特性，特征。根据句意故选B。