企源知识库

You have to show your ID before checking in the hotel.In the sense of word formation, the underlined word"ID"is formed by ______.
A、conversion
B、clipping
C、compounding
D、acronymy
【正确答案】：D
【题目解析】：在入住酒店前你必须出示你的身份证。在构词意义上，带下划线的“ID”由首字母缩略词构成。